Open source. Open possibilities.

vos is an open programmatic video engine that treats video as a deterministic function of time, allowing for resolution-independent rendering and data-driven editing.

An MIT-licensed family of independent TypeScript packages that convert losslessly between OOXML, OpenDocument, Markdown, EPUB, PDF, RTF and legacy formats through one shared Zod schema, with a CLI, MCP server and web UI built on top.

Mattermost is an open core, self-hosted collaboration platform offering team chat, workflow automation, voice calling, screen sharing and AI integration. Written in Go and React, it runs as a single Linux binary backed by PostgreSQL, with monthly MIT-licensed releases and native mobile and desktop clients.

Open-source, production-oriented platform for crypto futures research and execution on Binance USD-M Futures and OKX, combining advisory AI agents, a Decision/Judge pipeline, a deterministic risk engine, adaptive TP/SL and position management.

Bit is an open-source build system that organizes source code into reusable components and composes them into applications, with support for NodeJS, React, Angular, Vue, NextJS and more, plus MCP integration for AI agents.

Berty is an open-source, privacy-first peer-to-peer messaging app built on the Wesh Protocol. It offers end-to-end encryption, works offline via BLE and mDNS, requires no phone number or email, and is designed for censorship-resilient communication.

An opinionated Node.js/TypeScript framework treating AWS Lambda as a first-class citizen, providing DDD domain events, Unit of Work transactions, RFC 7807 problem handling, and SaaS billing/metering via decorators and types.

manygit is a terminal UI for managing multiple git repositories at once. It scans a folder tree, shows each repo's branch and status (ahead/behind/dirty), and lets you fetch, pull, push, checkout branches, view commit graphs, run scripts, and browse GitHub PRs—all from one screen. No config file needed; it discovers repos automatically.

Symbio Hub is an open-source, containerised marketplace connecting regional Australian SMEs with vetted independent tech professionals, with KYC trust profiles, milestone escrow payments, and a .NET Core plus React stack.

TroubaStack is a self-hosted collaborative annotation system for sheet music and lyrics, featuring a web editor, a Go-based sync server, and an offline mobile presenter.

Tach is a Rust-powered Python tool designed to visualize and enforce dependency boundaries and interfaces within a modular architecture.

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

TundraLibs is a suite of independent, cross-runtime TypeScript libraries compatible with Deno, Bun, Node.js, Cloudflare Workers, and browsers. It provides modular tools for databases (ORM, drivers), authentication, validation, logging, tracing, caching, and HTTP routing.

Open monorepo from Nav's Team Foreldrepenger with self-service solutions for applying for parental benefit (foreldrepenger), pregnancy benefit (svangerskapspenger), and lump-sum grant (engangsstønad), with setup for local development via Vite, Storybook, and mock server.

Nx is a monorepo platform for TypeScript and polyglot codebases: a Rust-built, TypeScript-extensible core that caches what did not change, runs only affected tasks, and adds plugins plus an integrated, self-healing CI.

newt-app is a one-command scaffolder that generates a production-ready full-stack TypeScript monorepo combining a Next.js frontend with a NestJS backend, plus shared authentication, Kysely persistence on SQLite or Postgres, shadcn/ui components, and Turborepo with pnpm workspaces.