Top open source software built primarily with TypeScript, ranked by star growth and community adoption.
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
Agent workspace built on Cloudflare Workers for creating documents, building apps, and running agents with your company’s context and systems.
The phone surface for Herdr. Codex, Claude, and Grok keep running on your computer; the phone opens those same live sessions. Pair once. The computer dials out — no inbound ports, no Tailscale.
Free Windows, Mac and Linux cleaner, scanner, and more.
Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown
The open-source AI research workbench for scientific research and agent workflows. Local-first, model-agnostic desktop app with extensible skills, MCP tools and connectors, Python/R execution and traceable artifacts for reproducible research on macOS, Windows and Linux.
Stop letting AI code blind. Map the architecture before every change with Birdview.
A terminal for a more modern age
A utility-first CSS framework for rapid UI development.
An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.
Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍
An enterprise-class UI design language and React UI library
Create, adapt, schedule, and track social posts. Open-source, hosted or self-hosted.
An input that becomes what you mean: one text box that morphs into the right UI as you type. Powered by TypeSafe Jev, works offline.
TypeSafe Jev for DeepSeek Harness, the Model Context Protocol, and plain Node: typed judgments instead of prose, offline by default.
Configuration Management Platform for Radarr/Sonarr
grep for what code does, not what it's called. Semantic code search powered by TypeSafe Jev.
Share coding agents with your team on phone and desktop
24/7 self-hosted AI lead capture for small-business websites.
Cross-platform local MCP capabilities for ChatGPT with Chrome integration, Goal, Compact & Resume, and durable multi-agent workflows.