Welcoming Repositories Index TypeScript Ecosystem
Top Welcoming Open-Source TypeScript Repositories
Top welcoming TypeScript repositories. Scored by real 90-day external PR merge rates, maintainer review turnaround speed, and first-time contributor success.
Updated daily • Sun, 30 Aug 2026 UTC
Tracked Repos
8,608
>100 stars verified
Avg Merge Rate
95%
90-day external PRs
Open GFIs
59
Beginner friendly issues
Welcoming Tier
35
S & A Tier maintainers
Ranked TypeScript Repositories
Showing top 50 of 8,608 ranked repositories
| Rank | Repository | Tier | Score | Merge Rate | Good First Issues |
|---|---|---|---|---|---|
| #1 | An AI Assistant that’s easy to setup, does your work 24/7, knows your preferences and gets better over time. | S•Elite | 84.2 | 95.7% | 2 |
| #2 | Turn off all rules already supported by oxlint | S•Elite | 82.1 | 100.0% | - |
| #3 | XR Blocks is a lightweight WebXR + AI library for rapidly prototyping advanced AI + XR experiences. | S•Elite | 81.3 | 92.5% | 1 |
| #4 | A monorepo of extensions and skills by yours truly. | S•Elite | 79.9 | 93.0% | 1 |
| #5 | S•Elite | 79.8 | 92.5% | - | |
| #6 | Generate Daily Planner from ical feeds | B•Solid | 78.4 | 100.0% | - |
| #7 | Open-source legal workspace | S•Elite | 78.4 | 94.2% | 9 |
| #8 | Ultimate Hacking Keyboard configurator | S•Elite | 78.1 | 96.2% | - |
| #9 | Sync and store memories, shared identity files (AGENTS.md, CLAUDE.md), session transcripts, institutional knowledge, and secrets between all of your favorite harnesses and models. | S•Elite | 78.1 | 91.0% | - |
| #10 | productdevbook/hucre1,981 Zero-dependency spreadsheet engine. Read & write XLSX, CSV, ODS. Pure TypeScript, works everywhere. | B•Solid | 78.1 | 98.1% | - |
| #11 | A feature rich, self hostable alternative for managing your personal finances | B•Solid | 78.0 | 100.0% | - |
| #12 | Real-time AI Bible verse detection for live sermons. Tauri desktop app with NDI broadcast output | S•Elite | 78.0 | 94.7% | - |
| #13 | open-gsd/gsd-pi1,091 A powerful meta-prompting, context engineering and spec-driven development system that enables agents to work for long periods of time autonomously without losing track of the big picture | S•Elite | 77.9 | 93.4% | - |
| #14 | The free, open-source alternative to GitHub Classroom | S•Elite | 77.8 | 92.8% | - |
| #15 | AI frontend | S•Elite | 77.7 | 92.6% | - |
| #16 | A lightweight JavaScript library, written in TypeScript, to create isometric projections using SVGs | B•Solid | 77.7 | 100.0% | - |
| #17 | 🛡️ A module for improving the reliability and fault-tolerance of your NestJS applications | B•Solid | 77.7 | 99.0% | - |
| #18 | Bridge WeChat chat messages to any ACP-compatible AI agent (Claude, Codex, Copilot, Qwen, Gemini, OpenCode, OpenClaw, Hermes, Kiro, Kimi, Pi and more) | S•Elite | 77.5 | 94.1% | 2 |
| #19 | Your ultimate agentic markdown workspace | S•Elite | 77.5 | 96.5% | 3 |
| #20 | 🚀 Homebrew's GitHub Actions | S•Elite | 77.4 | 95.1% | - |
| #21 | mattogodoy/nametag1,039 A simple, yet effective Personal Relationship Manager | S•Elite | 77.4 | 91.6% | 2 |
| #22 | Yorkie JavaScript SDK | S•Elite | 77.4 | 100.0% | - |
| #23 | GeoD — Free and open-source geospatial data downloader for OpenStreetMap/XYZ tiles, GeoTIFF, 3D Tiles and Esri Wayback. Windows, macOS and Linux. | B•Solid | 77.4 | 100.0% | - |
| #24 | vm0-ai/vm01,151 Zero, your trustworthy AI teammate for real work. | S•Elite | 77.3 | 93.5% | - |
| #25 | Mission control for the One Person Studio — run a fleet of AI coding agents in parallel without losing your mind. Kanban + git worktrees + tmux for Claude Code, Codex, Gemini CLI, OpenCode and any shell agent. Not an IDE. | S•Elite | 77.3 | 95.8% | - |
| #26 | Auth0 authentication SDK for Vue.js apps | S•Elite | 77.3 | 97.7% | - |
| #27 | Ignite UI for Web Components is a complete library of UI components, giving you the ability to build modern web applications using encapsulation and the concept of reusable components in a dependency-free approach. | S•Elite | 77.0 | 90.9% | - |
| #28 | callstack/linaria12,349 Zero-runtime CSS in JS library | B•Solid | 76.9 | 100.0% | - |
| #29 | OIDC (OpenID connect) focused auth module for Nuxt | B•Solid | 76.8 | 93.1% | - |
| #30 | GNOME window tiling extension | S•Elite | 76.8 | 100.0% | - |
| #31 | Realtime web UI to run against a Meshtastic regional or private mesh network. | B•Solid | 76.7 | 99.1% | 1 |
| #32 | aipoch/open-science2,879 Open-Source AI research workbench with scientific agents for reproducible research and discovery. | S•Elite | 76.7 | 88.1% | - |
| #33 | Web console for OpenBKN — build, manage, and collaborate on business knowledge networks. React + TypeScript frontend for the platform's admin UIs and workspaces. | S•Elite | 76.6 | 92.3% | - |
| #34 | The command bar, reimagined for those who build. Tuff is an open-source core for your OS, built on a sandboxed architecture with a local-first AI and a powerful TypeScript SDK. | B•Solid | 76.5 | 91.2% | - |
| #35 | e2b-dev/e2b-cookbook1,385 Examples of using E2B | S•Elite | 76.4 | 100.0% | - |
| #36 | web-infra-dev/rslib1,002 Create JavaScript libraries in a simple and intuitive way. | S•Elite | 76.3 | 93.9% | - |
| #37 | Online build planner for Path of Exile. | B•Solid | 76.2 | 100.0% | - |
| #38 | The template helps you build apps with Astro, Tailwind CSS, and shadcn/ui. | B•Solid | 76.1 | 98.5% | - |
| #39 | Frontend AI coding agent platform with CLI, VS Code extension, desktop app, MCP server, RAG planning, Skills, SDD guardrails, browser automation, and LoRA planner models | 面向前端工程的 AI Agent 平台，支持 CLI、VS Code 插件、桌面端、MCP 服务、RAG、Skills、SDD、浏览器自动化与 LoRA 规划模型 | S•Elite | 76.1 | 97.2% | - |
| #40 | ZoneMinder client for iOS, Android, Windows, macOS, Linux and web. Live camera view, event review, montage, timeline, push notifications. Rewrite of zmNinja. | S•Elite | 76.0 | 91.6% | 1 |
| #41 | A complete typescript implementation of the Matter protocol specification (https://buildwithmatter.com). Includes full support for controller, device, commissioning, secure communications, device types, and cluster definitions. | S•Elite | 76.0 | 92.9% | - |
| #42 | Visual Studio Code extension for Metals | S•Elite | 75.9 | 99.5% | - |
| #43 | Everything You Need for Type Testing. | B•Solid | 75.9 | 100.0% | - |
| #44 | ParabolInc/parabol2,008 Free online agile retrospective meeting tool | S•Elite | 75.9 | 91.7% | - |
| #45 | Relink Logs lets you track damage statistics with a nice overlay DPS meter for Granblue Fantasy: Relink. | S•Elite | 75.9 | 94.0% | - |
| #46 | "Google Workspace" for your AI Agents | B•Solid | 75.9 | 97.1% | 6 |
| #47 | An almost stable Matrix client. | S•Elite | 75.8 | 84.3% | 13 |
| #48 | 📖 Read Qur'an from Your Web Browser. No Ads, No Analytics, And Free. | B•Solid | 75.8 | 100.0% | 1 |
| #49 | The all-in-one platform for managing and controlling your organization - Everything in one place. | S•Elite | 75.8 | 92.5% | 17 |
| #50 | letstri/druk516 | S•Elite | 75.8 | 96.6% | - |
How to Get Your TypeScript PR Merged
1
Check C-Rank™ First: Pick projects with S or A tiers to avoid maintainer ghosts and slow review cycles.
2
Run Local Verification: Ensure test suites and formatting linters pass before opening a pull request.
3
Submit in Maintainer Windows: Check the repository report card to submit when maintainers are most active.
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Frequently Asked Questions: TypeScript Open Source
What is the most welcoming TypeScript open-source repository?
The highest-ranked TypeScript repository on GetMerged is currently vellum-ai/vellum-assistant, with a C-Rank score of 84.2/100 and a 95.7% PR merge rate.
How can I find good first issues in TypeScript?
You can browse verified beginner-friendly issues in TypeScript by visiting our curated Good First Issues directory at getmerged.abhishekco.de/good-first-issue/typescript.
What makes a TypeScript repository ‘Super Welcoming’ on GetMerged?
A ‘Super Welcoming’ (S-Tier) TypeScript repository demonstrates an external PR merge rate above 80%, a median first response time within 24 to 48 hours, active review feedback, and clear onboarding documentation.