Best open-source TypeScript projects

Self-hosted, open-source PDF editing platform for editing, signing, redacting, converting and automating PDFs in the browser, desktop, or via API.

A set of Agent Skills that give AI coding agents best-practice guidance for building videos with Remotion in React.

An agentic coding tool that runs in your terminal, reads your codebase, and handles coding tasks, code explanations, and git workflows through natural language.

Turns a pasted URL or text prompt into a 20-40 second launch video, with Claude Opus 5.5 writing HTML and a headless Chromium and ffmpeg pipeline rendering the MP4.

A small, synchronous renderer that turns Mermaid diagram text into SVG with no runtime dependencies.

Fair-code workflow automation platform for building AI agents and workflows, with a visual canvas, custom code, and 1500+ integrations.

Local-first video knowledge base that indexes your videos with transcription, frame analysis and embeddings, then lets you search scenes in natural language.

A Next.js web app that generates full AI comic books, including story titles, narratives, and comic pages.

An open source AI logo generator that creates brand-ready logos from text prompts and can export a brand kit, free and without an account.

Cross-platform app that sends files directly between devices over the internet, end-to-end encrypted, with no cloud storage or size limits.

An open-source, AI-powered study platform that turns documents into quizzes, flashcards, Cornell-style notes, and audio podcasts.

A Next.js web app that generates timed subtitles from uploaded videos or media links using Whisper via Together AI.

Open-source, OpenTelemetry-native observability platform combining logs, metrics, traces, alerts and dashboards in one tool.

A free, self-hostable no-code platform that turns SQL databases like PostgreSQL, MySQL and SQLite into an Airtable-style spreadsheet interface with automatic REST APIs.

A self-hosted job search pipeline that searches multiple job boards, scores and tailors your CV per role, and tracks applications in one dashboard.

CLI that renders terminal charts from numeric text input, with ASCII, sparkline, bar, column, heatmap, braille and SVG output.

A CLI that extracts a website's, repo's, or local project's design system into a folder of files Claude Code can read to build matching UI.

A task board that connects projects to a local Codex on your Mac, with web and Feishu access plus mobile Remote for monitoring runs.

Zsh plugin that shows fish-style inline command suggestions from your recent history, ranked by the TypeSafe Jev API.

Desktop, mobile, web and CLI app for running and orchestrating multiple coding agents such as Claude Code, Codex and OpenCode in parallel worktrees.