Best open-source TypeScript projects

Real-time two-way speech translation for bilingual meetings, with cloud providers or fully offline on-device models, as a desktop app and browser extension.

Open-source graph-based OSINT investigation platform that links entities like domains, IPs, emails and wallets through automated enrichers.

A lightweight cross-platform code editor built with Tauri (Rust and React), with Git support, AI agents, and Vim keybindings.

A spec-driven development workflow for AI coding assistants that agree on proposals, specs and tasks before any code is written.

Browser-based visual editor for creating and manipulating SVG path data with drag-and-drop points and a command panel.

An Electron-based, local-first browser where AI agents operate inside your real logged-in browser session via MCP or HTTP API.

Folo is an open-source AI RSS reader that puts all your feeds, newsletters, podcasts and social sources into one timeline.

Self-hosted Docker web toolbox for converting 70+ image formats, bulk compression, per-file cropping, and local AI background removal.

A lightweight Windows screenshot tool built with Wails (Go + React) for capturing, annotating, cropping and exporting images.

An open-source game launcher for Linux, Windows and macOS that brings Epic Games Store, GOG and Amazon Games libraries into one app.

A modeling language and toolchain that generates live, code-based software architecture diagrams using C4-inspired notation.

Free open-source desktop app to download video and audio from 1000+ sites, then transcribe, search, and summarize them with AI.

Browser-based terminal access that lets you run, monitor and command shell sessions and AI coding agents from any device.

A self-hosted online file converter supporting over a thousand formats, built with TypeScript, Bun and Elysia.

A desktop Kubernetes client built with Tauri and Rust that reads your kubeconfig and derives status the way kubectl does.

A browser-based, AI-powered image editor that uses fal.ai's NanoBanana models to edit and generate images from text prompts.

A native macOS GUI for Homebrew to install, update, and manage formulae, casks, taps, and services without the terminal.

All-in-one open source intelligence tool that runs on-demand checks on any website, covering DNS, SSL, headers, server info and security configuration.

Self-hosted accounting app that uses LLMs to extract data from receipts, invoices and PDFs into a structured transaction database.

A CLI tool that opens a local GitHub-style web viewer for reviewing git commit diffs, with comments you can copy as AI prompts.