Open source. Open possibilities.

PlainShelf is a local-first, single-user reading library designed for lightweight text content, storing data in human-readable files to ensure user privacy and data ownership.

Docker Compose is a tool for defining and running multi-container Docker applications using a YAML Compose file. A single command, docker compose up, starts the whole app. It ships with Docker Desktop on Windows and macOS and is available as a binary for Linux.

Cloudstic CLI is a content-addressable, encrypted backup tool for local files, Google Drive, and OneDrive. It supports deduplication, incremental backups, portable drive detection, and multiple storage backends such as S3 and B2.

Levelrail is a self-hosted deployment platform where a node agent talks directly to Docker's Engine API instead of SSHing in, turning Linux machines into a private cloud with git deploys, TLS, logs, metrics, rollback and managed databases.

SpecScore CLI is a tool for linting, querying, and scaffolding SpecScore specifications, featuring executable acceptance scenarios and AI agent configuration.

Go library offering bounded Apache Kafka producer, consumer, replay, inspection and transactional building blocks that wrap franz-go without hiding delivery outcomes, lifecycle ownership or topic policy.

ipsupport-code is a self-learning local coding agent for LM Studio and OpenAI-compatible providers, featuring a Claude-Code-style TUI, plan/auto modes, and skill-based recovery.

Plumb is a single-binary MCP server that gives AI coding agents IDE-level intelligence: LSP-backed refactors, a tree-sitter code index, project memory, atomic lock-serialised writes with rollback, a crash-resilient daemon, and cross-agent coordination.

A self-hosted Go application that listens to RuuviTag BLE broadcasts and pushes environmental sensor data to InfluxDB, PostgreSQL, AWS, GCP, MQTT, and webhooks.

A simple, privacy-focused web analytics tool written in Go that provides essential metrics without relying on fingerprinting.

Pion WebRTC is a pure Go implementation of the WebRTC API, providing PeerConnection, DataChannels, media processing, and secure connectivity without Cgo.

Project Phoenix is a self-hosted, GDPR-compliant attendance and room management platform for German all-day schools (OGS/Hort). Students check in/out via NFC wristbands on Raspberry Pi kiosks; supervisors track real-time presence and room occupancy. Includes parent portals, online enrollment, and staff time tracking.

Microsandbox runs untrusted workloads in fast, local microVMs with hardware isolation. Supports Docker-like workflows, instant startup, and embeddable SDKs for AI agents, CI jobs, and automation across Linux, macOS, and Windows.

Agentic OS is a self-hosted control plane for running business operations as a fleet of AI agents. It features a cost-aware LLM router, cross-module workflows, and human-in-the-loop approvals for finance, support, and compliance.

Highlight.io is an open-source full-stack monitoring platform providing session replay, error monitoring, logging, and distributed tracing, with SDKs for multiple languages and self-hosted deployment options.

Sealos is an AI-native cloud operating system built on Kubernetes that unifies cloud IDE development, one-click app deployment, managed databases, and multi-tenant workspace isolation for running modern AI and SaaS workloads.

A feature-rich interactive command line interface for Atlassian Jira, designed to streamline issue management and navigation without using the web UI.

A curated list of programming tutorials for learning by building real applications from scratch, organized by programming language and covering compilers, kernels, games, web and mobile apps.

Lexos is an event-driven AI document processing engine combining a Go gateway, Python workers, Redis queues and self-hosted models for offline RAG, summarization and speech transcription.

Self-hosted Stellar contract indexer: register the contracts you care about through an authenticated API, and it backfills their full event, storage-state and token-movement history into your own Postgres, served via a REST API and a built-in UI.