Open source. Open possibilities.

MindLeaps Tracker is a Ruby-based application designed to monitor students and track their progress within MindLeaps programs.

Interactive explorer for 1910-1912 British Punjab print register data: 4,502 book entries, 6.9M copies, 350 printers, 1,726 publishers. Filterable table, network analysis, script-market exhibits, and scan viewer. Includes data extraction pipeline and validation tools.

BentoPDF is a privacy-focused, client-side PDF toolkit that allows users to manipulate, edit, and convert PDF files directly in the browser without server-side processing.

OmniGet is a free open-source desktop downloader and media toolbox for Windows, macOS, and Linux. It supports courses, videos, images, torrents, subtitles, transcription, conversion, reading, and study tools.

solidtime is a modern open-source time-tracking app for freelancers and agencies, with projects, tasks, clients, billable rates, multiple organizations, roles and data import from Toggl, Clockify and CSV. It can be self-hosted or used via cloud.

OpenRefine is a Java-based open-source power tool designed for cleaning, transforming, and reconciling messy data through a web browser interface.

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

Ladybird is an independent open-source web browser in pre-alpha, built on a web standards-based engine with a multi-process, sandboxed architecture. It inherits core web libraries from SerenityOS, runs on Linux, macOS, Windows (WSL2) and other *Nix systems, and is licensed under 2-clause BSD.

An experimental WYSIWYG editor for Fumadocs MDX, providing a React editor UI and core parsing, serialization, and component specification tools.

A curated collection of single-file cheatsheets covering popular programming languages, backend and frontend frameworks, databases, and development tools, with a website directory and open contribution via pull requests.

Utility OS is a Next.js academic workspace for university students with Google Drive-synced notes, hybrid RAG AI search with grounded citations, a study planner, GPA calculator, SRS flashcards, Pomodoro timer, and a PWA client.

Flux-Chat is a chat application built with Node.js, Express, ReactJS, Flux, MongoDB, and Gulp. The README covers a demo link, npm-based setup/build/start, gulp watching, deployment, testing with Testem, and configuration files.

Govote is a terminal-based user interface application designed for viewing voting information. It provides a simple command-line experience to access and display data related to votes, accessible via SSH.

A daily-updated curated list of 2027 software engineering internships and new-grad roles for college students, split into USA and international sections with FAANG+, quant and other employer tables.

ScreenToGif is a screen, webcam, and sketchboard recorder with a built-in editor that exports to GIF, APNG, video, PSD, or PNG.

Spanish course to learn React from scratch based on projects: includes video classes and code for 14 practical exercises covering hooks, TypeScript, React Query, Zustand, Redux Toolkit, and more.

AionUi is a free, open-source desktop application that lets AI agents work alongside you on your computer. It supports 20+ CLI agents, built-in office assistants, remote access, and 24/7 scheduled automation.

Jolito is an open-source flashcard app for learning spoken Mexican Spanish: spaced repetition plus audio on prompts and answers, keyboard-first typed recall, offline-first PWA use, and Anki deck import.

A local-first open-source Android password manager featuring Bitwarden/KeePass sync, hardware encryption, zero-knowledge architecture, and built-in TOTP and Passkey support.

Refine Core is an open-source React meta-framework for building CRUD-heavy enterprise apps like admin panels, dashboards and internal tools. It offers a headless architecture with hooks and components for auth, access control, routing, networking, state management and i18n, plus connectors for 15+ backend services.