Open source. Open possibilities.

OpsNest is a centralized management application for terminal devices such as servers, routers, and NAS devices, featuring an integrated AI-powered SSH terminal.

Argo Workflows is a container-native workflow engine for orchestrating parallel jobs on Kubernetes, implemented as a Custom Resource Definition (CRD).

Dagster is a cloud-native data pipeline orchestrator designed for the development, production, and observation of data assets throughout their entire lifecycle.

Prefect is a Python-based workflow orchestration framework designed to build, automate, and monitor resilient data pipelines with features like scheduling and retries.

Temporal is a durable execution platform designed to build scalable applications by automatically handling intermittent failures and retrying failed operations.

Trigger.dev is an open-source platform for building and deploying durable, long-running AI agents and workflows using TypeScript.

Apache ECharts is a free, powerful JavaScript library for creating interactive, highly customizable charts and data visualizations in the browser.

draw.io is a configurable JavaScript-based client-side editor for general diagramming and whiteboarding.

MapLibre GL JS is an open-source library for publishing interactive, GPU-accelerated vector tile maps on websites and webview-based applications.

PixiJS is a high-performance 2D WebGL and WebGPU renderer for the web, designed for creating interactive graphics and cross-platform applications.

A lightweight, cross-browser, general-purpose JavaScript 3D library used to create and display animated 3D graphics in a web browser.

OpenSCAD is a free, script-based solid 3D CAD modeller designed for creating machine parts and technical objects through a 3D-compiler approach.

FreeCAD is a free, open-source, multiplatform 3D parametric modeler designed for designing real-life objects, supporting mechanical engineering, product design, and architecture.

FontForge is a free and open-source font editor compatible with Windows, Mac OS X, and GNU+Linux for creating and converting various font formats.

The GNU Image Manipulation Program (GIMP) is a free and open-source raster graphics editor used for image retouching, composition, and authoring.

OpenToonz is an open-source, full-featured 2D animation creation software based on the Toonz Studio Ghibli Version.

InfluxDB 3 Core is an open-source time series database designed for real-time events, analytics, and monitoring, powered by Apache Arrow, DataFusion, and Parquet.

TimescaleDB is a PostgreSQL extension designed for high-performance real-time analytics on time-series and event data.

Valkey is a high-performance, distributed key-value data structure server optimized for caching and real-time workloads, forked from the open-source Redis project.

Apache Cassandra is a highly-scalable, transactional distributed partitioned row store designed for fault-tolerance on commodity hardware or cloud infrastructure.

Polars is an extremely fast analytical query engine for DataFrames written in Rust, featuring multi-threaded execution and support for datasets larger than RAM.

Apache DataFusion is an extensible query engine written in Rust that uses Apache Arrow as its in-memory format, providing SQL and DataFrame APIs for building fast analytic systems.

Apache Beam is a unified programming model for defining both batch and streaming data-parallel processing pipelines.

Apache Doris is an open-source, real-time analytics and search database based on MPP architecture, providing fast SQL analytics and hybrid search capabilities.

OpenSearch is an open-source, enterprise-grade distributed search and observability suite designed to manage unstructured data at scale.

Milvus is a high-performance, cloud-native vector database designed for scalable approximate nearest neighbor (ANN) search, powering AI applications with unstructured data.

Apache Arrow is a universal columnar memory format and multi-language toolbox designed for efficient data interchange and in-memory analytics.

Apache Iceberg is a high-performance open table format for huge analytic datasets, bringing SQL-like reliability and simplicity to big data environments.

Apache Flink is an open-source stream processing framework providing powerful capabilities for both data streaming and batch processing.

Apache Kafka is an open-source distributed event streaming platform designed for high-performance data pipelines, streaming analytics, and data integration.

Apache Spark is a unified analytics engine designed for large-scale data processing, offering high-level APIs and an optimized engine for general computation graphs.

MarkItDown is a lightweight Python utility designed to convert various file formats and office documents into Markdown, specifically optimized for use with LLMs and text analysis pipelines.

A powerful, markup-based typesetting system designed as a modern, easier-to-learn alternative to LaTeX with fast incremental compilation.

Microsoft PowerToys is a collection of over 30 system utilities designed to customize Windows and streamline everyday productivity tasks.

Super Productivity is an advanced open-source todo list application featuring integrated timeboxing, time tracking, and extensive third-party task integrations.

A cross-platform reimplementation of the Notepad++ text editor, available for Windows, Linux, and macOS.

Kando is a cross-platform desktop pie menu designed for fast and efficient interaction via mouse, stylus, touch, controller, or keyboard.

A privacy-first, cross-platform text expander written in Rust that replaces keywords with predefined text, snippets, or script outputs.

Zettlr is a privacy-first, open-source publication workbench designed for academic and professional writing, featuring Zettelkasten support and deep integration with reference managers.

mdBook is a Rust-based utility designed to create modern online books from Markdown files.

Pandoc is a universal markup converter that functions as both a Haskell library and a command-line tool for converting documents between a wide variety of markup formats.

Netdata is an open-source, real-time infrastructure monitoring platform providing per-second metrics and automated anomaly detection with zero configuration.

openmediavault is a Debian-based network attached storage (NAS) solution designed for home environments and small offices, providing an easy-to-use interface for NAS administration.

Owncast is an open-source, self-hosted live video streaming and chat server that allows users to maintain full ownership of their content and audience.

An open-source tool for monitoring website changes and receiving real-time alerts via various notification channels.

wallabag is a self-hostable web application designed for saving and classifying web pages for later reading, featuring content extraction to remove distractions.

Vikunja is a self-hosted task manager designed to give users full ownership of their data.

Miniflux is a minimalist, fast, and lightweight self-hosted feed reader designed for efficiency and privacy.

SearXNG is a free, privacy-respecting metasearch engine that aggregates results from multiple search services and databases without tracking or profiling users.

PhotoPrism is an AI-powered, privacy-first application for browsing, organizing, and sharing photos and videos, designed for self-hosting or cloud deployment.

Audiobookshelf is an open-source, self-hosted server for managing and streaming audiobooks and podcasts.

The official development mirror of the WordPress core repository, providing a Git-based workflow for contributing to the WordPress project.

Ghost is a professional open-source headless Node.js CMS designed for modern publishing, memberships, subscriptions, and newsletters.

Discourse is an open-source community platform designed for hosting discussion forums with real-time chat and extensive customization options.

Rocket.Chat is a secure, open-source communications platform developed in TypeScript, designed for organizations requiring high standards of data protection and customizable team collaboration.

Element is a web and desktop collaboration client built for the Matrix protocol, providing a user interface for secure, decentralized communication.

Synapse is an open-source Matrix homeserver implementation maintained by Element, providing a secure and interoperable real-time communication server.

Zulip is an open-source team chat application featuring unique topic-based threading designed for both live and asynchronous communication.

ownCloud Infinite Scale (oCIS) is a scalable file synchronization and sharing platform designed as a foundation for data management.

Keycloak is an open-source Identity and Access Management solution designed to provide authentication and secure services for modern applications.

GitLab is a comprehensive open-source Git repository management platform providing tools for the entire software development lifecycle.

A simple terminal UI for managing Docker and Docker Compose, written in Go, designed to replace complex CLI commands with keypresses.

tmux is a terminal multiplexer that allows multiple terminals to be created, accessed, and controlled from a single screen, with the ability to detach and reattach sessions.

fish is a smart, user-friendly interactive command line shell for macOS, Linux, and other Unix-like systems, featuring out-of-the-box syntax highlighting and autosuggestions.

Nushell is a modern, cross-platform shell that treats data as structured content rather than raw text streams.

A fast, cross-platform build tool and task runner inspired by Make, designed for modern development workflows.

just is a handy command runner used to save and run project-specific commands via a justfile.

The main source code repository for the Rust programming language, including its compiler, standard library, and documentation.

Go is an open source programming language designed for building simple, reliable, and efficient software.

Bun is an all-in-one toolkit for JavaScript and TypeScript apps, featuring a fast runtime, bundler, test runner, and package manager in a single executable.

Deno is a modern runtime for JavaScript, TypeScript, and WebAssembly, designed with secure defaults and a focus on developer experience.

A comprehensive collection of over 6,100 free, MIT-licensed high-quality SVG icons designed on a 24x24 grid for web projects.

AFFiNE is an open-source, privacy-focused workspace that merges documents, whiteboards, and databases into a single local-first platform for knowledge management and planning.

Atuin replaces the standard shell history with a SQLite database, offering advanced search capabilities and encrypted synchronization across multiple machines.

A minimal, fast, and highly customizable cross-shell prompt that provides intelligent, relevant information at a glance across various operating systems.

A simple terminal UI for git commands that simplifies complex workflows like interactive rebasing and staging.

Node.js is an open-source, cross-platform JavaScript runtime environment that allows developers to execute JavaScript code outside of a web browser.

pnpm is a fast, disk space efficient package manager for Node.js that uses a content-addressable filesystem to reduce redundancy.

Poetry is a tool for Python packaging and dependency management that simplifies project configuration using a single pyproject.toml file.

pyenv is a simple, unobtrusive Python version management tool that allows users to easily switch between multiple versions of Python on a per-user, per-project, or global basis.

A framework for managing and maintaining multi-language pre-commit hooks.

Ansible is an agentless IT automation platform used for configuration management, application deployment, and cloud provisioning.

OpenTofu is an open-source tool for building, changing, and versioning cloud infrastructure safely and efficiently using a declarative approach.

Helm is the package manager for Kubernetes, allowing users to find, share, and manage pre-configured Kubernetes resources called Charts.

kustomize is a template-free customization tool for Kubernetes YAML configurations, allowing users to modify raw files without altering the original source.

The kubectl repository serves as an issue tracker and a collection of packages for the Kubernetes command-line interface (CLI) client.

Moby is an open-source project providing a modular toolkit of components for assembling custom container-based systems.

The official command-line interface (CLI) for Docker, providing the primary user interface for interacting with the Docker engine.

Git LFS (Large File Storage) is a command line extension and specification for managing large files within Git repositories.

Git is a fast, scalable, distributed revision control system providing a rich command set for high-level operations and internal access.

MuJoCo is a general-purpose physics engine designed for fast and accurate simulation of articulated structures interacting with their environment.

Apache TVM is an open machine learning compilation framework designed for universal deployment and customizable compiler pipelines.

MLflow is an open-source AI engineering platform designed for managing the lifecycle of agents, LLMs, and traditional ML models, focusing on observability, evaluation, and deployment.

Ray is a unified framework for scaling AI and Python applications from a single laptop to a distributed cluster.

TRL is a comprehensive library for post-training foundation models using reinforcement learning and preference optimization techniques, built on the Hugging Face ecosystem.

PEFT is a library providing state-of-the-art Parameter-Efficient Fine-Tuning methods to adapt large pretrained models with minimal computational and storage costs.

ONNX Runtime is a cross-platform accelerator for machine learning inference and training, supporting models from PyTorch, TensorFlow, and scikit-learn.

A fast reimplementation of OpenAI's Whisper model using CTranslate2, offering improved transcription speed and reduced memory usage.

Whisper is a general-purpose, multitask speech recognition model capable of multilingual transcription, translation, and language identification.

OpenCV is an open-source computer vision library providing a wide range of tools for image processing and visual analysis.

scikit-learn is a comprehensive Python module for machine learning, built on top of SciPy and distributed under the 3-Clause BSD license.

JAX is a Python library for accelerator-oriented array computation and program transformation, designed for high-performance numerical computing and large-scale machine learning.

Keras 3 is a multi-backend deep learning framework that allows users to build and train models using JAX, TensorFlow, PyTorch, or OpenVINO.

TensorFlow is an end-to-end open source platform for machine learning, providing a flexible ecosystem of tools and libraries for building and deploying ML-powered applications.

PyTorch is an open-source machine learning library providing tensor computation with GPU acceleration and a flexible deep neural network framework based on a tape-based autograd system.

kind is a tool for running local Kubernetes clusters using Docker container nodes, primarily designed for testing Kubernetes, local development, and CI.

FreeLLMAPI is an OpenAI-compatible API gateway that aggregates free tiers from dozens of LLM providers into a single endpoint with smart routing and automatic failover.

Huginn is a self-hosted system for building agents that automate online tasks by monitoring events and taking actions on your behalf.

Windmill is an open-source developer platform used to turn scripts into webhooks, workflows, and internal UIs, serving as an alternative to Retool and Temporal.

Apache Airflow is a platform to programmatically author, schedule, and monitor workflows as code, commonly used for data pipelines and AI/ML orchestration.

Kestra is an open-source, event-driven orchestration platform designed for data, AI, and infrastructure workflows, utilizing a declarative YAML interface.

Activepieces is an open-source AI automation platform and Zapier alternative that allows users to build extensible workflows using a TypeScript-based framework.

Iconify is a universal icon framework providing a unified syntax to access over 200 open-source icon sets and 250,000+ icons.

Upscayl is a free and open-source AI image upscaler for Linux, macOS, and Windows that enlarges and enhances low-resolution images without losing quality.

Audacity is an easy-to-use, multi-track audio editor and recorder available for Windows, macOS, GNU/Linux, and other operating systems.

OBS Studio is a free and open-source software suite designed for efficient video capturing, compositing, encoding, recording, and live streaming.

Krita is a free and open-source cross-platform digital painting application designed for professional artists, including illustrators, concept artists, and comic book creators.

LibreSprite is a free and open-source animated sprite editor and pixel art tool, forked from the last GPLv2 commit of Aseprite.

Godot Engine is a free, open-source, cross-platform game engine used to create 2D and 3D games from a unified interface.

Blender is a free and open-source 3D creation suite supporting the complete 3D pipeline.

Penpot is an open-source design and prototyping platform for product teams, featuring real-time collaboration and a code-based approach to design.

NocoDB is a free, self-hostable open-source alternative to Airtable that provides a no-code spreadsheet interface for databases.

Apache Superset is a modern, enterprise-ready business intelligence web application used for data exploration and visualization.

Metabase is an open-source business intelligence and embedded analytics tool designed to allow users to query data and create dashboards without requiring SQL knowledge.

Chroma is an open-source data infrastructure designed for AI, providing vector, hybrid, and full-text search capabilities.

Qdrant is a high-performance vector similarity search engine and database written in Rust, designed for AI applications requiring semantic search and large-scale vector management.

Typesense is a fast, typo-tolerant, in-memory fuzzy search engine designed as an open-source alternative to Algolia and a simpler alternative to Elasticsearch.

A lightning-fast search engine API providing AI-powered hybrid search, typo tolerance, and search-as-you-type capabilities for websites and applications.

PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard.

ClickHouse is an open-source, column-oriented database management system designed for real-time analytical data reporting.

DuckDB is a high-performance, in-process analytical SQL database management system designed for speed, portability, and ease of use.

Postiz is an open-source, AI-powered social media scheduling tool designed to manage posts, build audiences, and track analytics across multiple platforms.

Docmost is an open-source collaborative wiki and documentation platform designed as an alternative to Confluence and Notion.

Twenty is an open-source CRM designed for technical teams to build, ship, and version their customer relationship management system as code.

Actual is a free, open-source, local-first personal finance tool written in NodeJS that supports synchronization across devices.

A free, browser-based database entity relationship diagram (ERD) editor and SQL generator.

An open-source virtual whiteboard designed for creating hand-drawn style diagrams, wireframes, and sketches with collaborative and encrypted features.

Trilium Notes is a free, open-source, cross-platform hierarchical note-taking application designed for building large personal knowledge bases.

Memos is an open-source, self-hosted note-taking tool designed for quick capture of short-form thoughts in a chronological Markdown timeline.

Outline is a fast, real‑time collaborative knowledge base for teams. Built with React and Node.js, it supports markdown, offers hosted and self‑hosted deployments via Docker, and includes extensive documentation, translation, and contribution guidelines.

Standard Notes is an end-to-end encrypted note-taking application designed for secure cross-platform synchronization across unlimited devices, with options for self-hosting and extensions.

AppFlowy is an open‑source, AI‑enhanced workspace that serves as a Notion alternative. It offers cross‑platform native apps (desktop, iOS, Android), self‑hosting, and full data control, built with Flutter and Rust.

Logseq is a privacy-first, open-source knowledge management and collaboration platform designed for organizing notes and managing tasks.

Joplin is a free, open-source, privacy-focused note-taking and to-do application that supports Markdown and cross-platform synchronization.

Homarr is a modern, easy-to-use self-hosted dashboard featuring a drag-and-drop configuration system and extensive application integrations.

Mealie is a self-hosted recipe manager and meal planner featuring automatic recipe imports from URLs and a reactive Vue-based frontend.

FreshRSS is a lightweight, self-hosted RSS feed aggregator that allows users to manage and read news feeds in a customizable, multi-user environment.

Karakeep is a self-hostable bookmarking application designed to store links, notes, images, and PDFs with AI-powered organization and full-text search.

Linkwarden is a self-hosted, collaborative bookmark manager designed to collect, annotate, and preserve webpages to prevent link rot.

Glance is a lightweight, self-hosted dashboard designed to aggregate various feeds and system information into a single, customizable interface.

A modern, fast, and highly customizable application dashboard and startpage featuring extensive service integrations and Docker support.

Home Assistant is an open-source home automation platform focused on local control and privacy, designed to run on local servers or Raspberry Pi.

Pi-hole is a network-wide DNS sinkhole that blocks unwanted content and advertisements for all devices on a network without requiring client-side software.

AdGuard Home is a network-wide ads and trackers blocking DNS server that protects all home devices without requiring client-side software.

restic is a fast, efficient, and secure backup program supporting Linux, macOS, Windows, FreeBSD, and OpenBSD.

Syncthing is an open-source continuous file synchronization program that synchronizes files between two or more computers.

Navidrome is an open-source, web-based music collection server and streamer that allows users to host and access their own music library from any browser or mobile device.

Jellyfin is a free and open-source media system that allows users to manage and stream their media from a dedicated server to various end-user devices.

Vaultwarden is an unofficial, lightweight Bitwarden-compatible server written in Rust, designed for self-hosted deployments.

Uptime Kuma is an easy-to-use, self-hosted monitoring tool designed to track the uptime of various services and provide notifications upon failure.

Gitea is a painless, self-hosted all-in-one software development service providing Git hosting, code review, and CI/CD capabilities.

Paperless-ngx is a document management system that transforms physical documents into a searchable online archive to reduce paper usage.

Nextcloud is a self-hosted server platform designed to provide a secure environment for storing, syncing, and sharing files, contacts, and calendars.

Immich is a high-performance self-hosted photo and video management solution featuring mobile and web interfaces.

K9s is a terminal UI that provides an interactive way to navigate, observe, and manage Kubernetes clusters.

SOPS is a flexible editor for encrypted files that supports multiple data formats and integrates with various cloud KMS providers and encryption tools.

Bruno is an open-source API client for exploring and testing APIs, designed as a lightweight, offline-only alternative to tools like Postman and Insomnia.

Hoppscotch is an open-source API development ecosystem providing a lightweight alternative to Postman and Insomnia for testing and designing APIs.

HTTPie CLI is a modern, user-friendly command-line HTTP client designed for testing, debugging, and interacting with APIs and HTTP servers.

Zellij is a terminal workspace and multiplexer designed for developers and ops, featuring a focus on out-of-the-box usability and advanced customizability.

ComfyUI is a modular AI creation engine featuring a visual node graph interface for generating images, videos, audio, and 3D models using state-of-the-art open-source and closed-source models.

A collection of peripheral tools for Xiaoya Alist, providing a one-click installation script to deploy Xiaoya Alist and its related media management ecosystem.

GitHub CLI (gh) is the official command-line tool that brings GitHub concepts like pull requests and issues directly to the terminal.

Open WebUI is a self-hosted, extensible AI platform that provides a user-friendly interface for local and cloud-based models, supporting Ollama and OpenAI-compatible APIs.

Dify is an open-source LLM app development platform that enables users to build AI workflows, RAG pipelines, and agents through an intuitive interface.

AnythingLLM is an all-in-one AI application for building a private, local-first ChatGPT experience with document ingestion and AI agent capabilities.

A C/C++ implementation for LLM and VLM inference designed for minimal setup and high performance across diverse hardware.

vLLM is a high-throughput, memory-efficient library designed for Large Language Model (LLM) inference and serving.

A comprehensive web interface for Stable Diffusion implemented using the Gradio library, providing a wide array of tools for AI image generation and manipulation.

Flowise is a visual tool for building AI agents, allowing users to design and deploy agentic workflows through a graphical interface.

LangChain is a framework designed for building agents and applications powered by Large Language Models (LLMs), providing a modular architecture to chain interoperable components.

LlamaIndex is an open-source data framework designed to build agentic applications by augmenting LLMs with private data.

LiteLLM is an open-source AI Gateway and Python SDK that provides a unified OpenAI-compatible interface for calling over 100 different LLM providers.

SGLang is a high-performance serving framework for large language models (LLMs) and multimodal models, designed for low-latency and high-throughput inference.

Unsloth is a desktop application and framework for running and training large language models (LLMs) and diffusion models locally across Windows, macOS, and Linux.

Tabby is a self-hosted, open-source AI coding assistant designed as an on-premises alternative to GitHub Copilot.

Continue is an open-source coding agent available as a CLI, VS Code extension, and JetBrains plugin.

Aider is a terminal-based AI pair programming tool that allows developers to collaborate with LLMs to build new projects or modify existing codebases.

A high-performance C/C++ implementation for inference of OpenAI's Whisper automatic speech recognition (ASR) model, designed for lightweight and cross-platform deployment.

Visual Studio Code (Code - OSS) is an open-source code editor that combines simple text editing with powerful developer tools for building and debugging.

Zed is a high-performance, multiplayer code editor developed by the creators of Atom and Tree-sitter.

Neovim is an extensible refactor of the Vim text editor designed to simplify maintenance and enable advanced user interfaces.

Helix is a post-modern modal text editor written in Rust, inspired by Kakoune and Neovim.

An extremely fast Python package and project manager written in Rust, designed to replace multiple tools like pip, poetry, and pyenv.

Ruff is an extremely fast Python linter and code formatter written in Rust, designed to replace multiple tools like Flake8, Black, and isort with a single interface.

bat is a cat(1) clone with syntax highlighting, Git integration, and automatic paging. It supports many programming languages, shows non‑printable characters, works as a drop‑in replacement for cat, and can be used as a pager for man, help, and other tools.

ripgrep (rg) is a fast, line-oriented recursive search tool that searches directories for regex patterns while respecting gitignore rules.

fd is a fast, user-friendly alternative to the 'find' command for locating entries in your filesystem.

Ollama is a tool that allows users to run, manage, and build with open-source large language models locally on macOS, Windows, and Linux.

Hugging Face Transformers is a model-definition framework for machine learning across text, vision, audio, and multimodal tasks. It provides a unified API for inference and training with over 1 million pretrained checkpoints.

RAGFlow is an open-source Retrieval-Augmented Generation (RAG) engine that combines RAG with Agent capabilities to provide a high-fidelity context layer for Large Language Models.

fzf is a general-purpose command-line fuzzy finder and interactive terminal toolkit used for selecting files, browsing history, and creating custom terminal workflows.