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TypeScript repos to contribute to

OpenSrc lists 142 TypeScript repositories with open issues for new contributors, and 73 of them are first-PR friendly. Between them they have 2,093 open good first issues and 2,976 help-wanted issues. The median welcome score is 73/100, and the best-scored right now are jupyterlab/jupyterlab, excalidraw/excalidraw and nuxt/nuxt. Most are about Web Frontend, Machine Learning & AI and DevOps & Cloud.

142 repos by best score

Filter these in the directory

jupyterlab/jupyterlab
JupyterLab computational environment.
16good first issues+54 help wanted
- TypeScript
- Field: Data Science
- Stars:15.3K
- committed 19h ago
- BSD-3-Clause
- CONTRIBUTING
- replies in ~10h
Score94 out of 100 contributor score, very welcomingFirst-PR friendly
excalidraw/excalidraw
Virtual whiteboard for sketching hand-drawn like diagrams
27good first issues+4 help wanted
- TypeScript
- Stars:133.2K
- committed 10h ago
- MIT
- CONTRIBUTING
- replies in ~27h
Score93 out of 100 contributor score, very welcomingFirst-PR friendly
nuxt/nuxt
The full-stack Vue framework.
33good first issues
- TypeScript
- Field: Docs Tooling
- Field: Graphics
- Stars:60.9K
- committed 5h ago
- MIT
- CONTRIBUTING
- replies in ~3d
Score93 out of 100 contributor score, very welcomingFirst-PR friendly
vuetifyjs/vuetify
🐉 Vue Component Framework
11good first issues+13 help wanted
- TypeScript
- Field: Web Frontend
- Stars:41K
- committed 22h ago
- CONTRIBUTING
- replies in ~6h
Score93 out of 100 contributor score, very welcomingFirst-PR friendly
medusajs/medusa
The world's most flexible commerce platform for agents and developers
16good first issues+27 help wanted
- TypeScript
- Field: Machine Learning
- Stars:36.5K
- committed 2h ago
- CONTRIBUTING
- replies in ~3h
Score92 out of 100 contributor score, very welcomingFirst-PR friendly
nexu-io/open-design
🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop…
68good first issues+206 help wanted
- TypeScript
- Field: Web Frontend
- Field: Machine Learning
- Stars:98.6K
- committed 4h ago
- Apache-2.0
- CONTRIBUTING
- replies in ~6m
Score91 out of 100 contributor score, very welcomingFirst-PR friendly
adobe/react-spectrum
A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.
8good first issues+26 help wanted
- TypeScript
- Field: Accessibility
- Field: Web Frontend
- Stars:15.9K
- committed 9h ago
- Apache-2.0
- CONTRIBUTING
- replies in ~4h
Score91 out of 100 contributor score, very welcomingFirst-PR friendly
actualbudget/actual
A local-first personal finance app
16good first issues+38 help wanted
- TypeScript
- Stars:29.2K
- committed 7h ago
- MIT
- CONTRIBUTING
- replies in ~2d
Score89 out of 100 contributor score, very welcomingFirst-PR friendly
angular/components
Component infrastructure and Material Design components for Angular
5good first issues+36 help wanted
- TypeScript
- Field: DevOps
- Stars:25K
- committed 1h ago
- MIT
- CONTRIBUTING
- replies in ~9h
Score89 out of 100 contributor score, very welcomingFirst-PR friendly
grafana/grafana
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces…
21good first issues+13 help wanted
- TypeScript
- Field: Observability
- Field: Data Science
- Stars:77K
- committed just now
- AGPL-3.0
- CONTRIBUTING
Score88 out of 100 contributor score, very welcomingFirst-PR friendly
beekeeper-studio/beekeeper-studio
Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and…
7good first issues+12 help wanted
- TypeScript
- Field: Databases
- Field: OS
- Stars:23.7K
- committed 12h ago
- CONTRIBUTING
- replies in ~48m
Score88 out of 100 contributor score, very welcomingFirst-PR friendly
lingdojo/kana-dojo
Aesthetic, minimalist platform for learning Japanese inspired by Duolingo and Monkeytype, built with Next.js…
232good first issues+297 help wanted
- TypeScript
- Stars:3.5K
- committed just now
- AGPL-3.0
- CONTRIBUTING
Score87 out of 100 contributor score, very welcomingFirst-PR friendly
reticlehq/reticle
AI agents can generate code, but still struggle to understand what they build. Reticle brings Jev-style…
27good first issues+68 help wanted
- TypeScript
- Field: Machine Learning
- Field: Web Frontend
- Stars:915
- committed 1h ago
- CONTRIBUTING
Score87 out of 100 contributor score, very welcomingFirst-PR friendly
iTwin/itwinjs-core
Monorepo for iTwin.js Library
27good first issues
- TypeScript
- Field: Databases
- Field: Graphics
- Stars:732
- committed 3h ago
- MIT
- CONTRIBUTING
- replies in ~25h
Score87 out of 100 contributor score, very welcomingFirst-PR friendly
OpenHands/OpenHands
🙌 OpenHands: AI-Driven Development
24good first issues
- TypeScript
- Field: Machine Learning
- Field: CLI Tools
- Stars:89.5K
- committed 6h ago
- MIT
- replies in ~18m
Score86 out of 100 contributor score, very welcoming
elastic/kibana
Your window into all of your data
110good first issues
- TypeScript
- Field: Observability
- Stars:21.3K
- committed just now
- CONTRIBUTING
Score86 out of 100 contributor score, very welcomingFirst-PR friendly
MetaMask/metamask-mobile
Mobile web browser providing access to websites that use the Ethereum blockchain
25good first issues
- TypeScript
- Field: Mobile
- Field: Blockchain
- Stars:3K
- committed 1h ago
- CONTRIBUTING
Score86 out of 100 contributor score, very welcomingFirst-PR friendly
projen/projen
Rapidly build modern applications with advanced configuration management
8good first issues
- TypeScript
- Stars:3K
- committed 1d ago
- Apache-2.0
- CONTRIBUTING
- replies in ~8h
Score86 out of 100 contributor score, very welcomingFirst-PR friendly
backstage/backstage
Backstage is an open framework for building developer portals
11good first issues+82 help wanted
- TypeScript
- Field: Editors
- Field: Backend
- Stars:34.5K
- committed 14h ago
- Apache-2.0
- CONTRIBUTING
- replies in ~1h
Score85 out of 100 contributor score, very welcomingFirst-PR friendly
codex-team/editor.js
A block-style editor with clean JSON output
41good first issues
- TypeScript
- Field: Editors
- Field: Web Frontend
- Stars:32K
- committed 2w ago
- Apache-2.0
- replies in ~6h
Score85 out of 100 contributor score, very welcoming
OpsiMate/OpsiMate
Open-source alert management for NOC/DevOps teams: one queue for Grafana, Datadog, Zabbix, Uptime Kuma and…
38good first issues
- TypeScript
- Field: Observability
- Field: DevOps
- Stars:226
- committed 21h ago
- AGPL-3.0
- CONTRIBUTING
Score85 out of 100 contributor score, very welcomingFirst-PR friendly
F3-Nation/f3-nation
F3 Nation Monorepo
17good first issues+1 help wanted
- TypeScript
- Stars:208
- committed 22h ago
- AGPL-3.0
- CONTRIBUTING
- replies in ~30m
Score84 out of 100 contributor score, very welcomingFirst-PR friendly
immich-app/immich
High performance self-hosted photo and video management solution.
4good first issues
- TypeScript
- Field: Mobile
- Stars:115.3K
- committed 10h ago
- AGPL-3.0
- CONTRIBUTING
- replies in ~2h
Score83 out of 100 contributor score, very welcomingFirst-PR friendly
storybookjs/storybook
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
5good first issues+165 help wanted
- TypeScript
- Field: Web Frontend
- Field: Mobile
- Stars:91.2K
- committed just now
- MIT
- CONTRIBUTING
Score83 out of 100 contributor score, very welcomingFirst-PR friendly
CopilotKit/CopilotKit
The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI…
5good first issues+9 help wanted
- TypeScript
- Field: Machine Learning
- Field: Web Frontend
- Stars:37.6K
- committed 1h ago
- MIT
- CONTRIBUTING
Score82 out of 100 contributor score, very welcomingFirst-PR friendly
super-productivity/super-productivity
Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It…
10good first issues+439 help wanted
- TypeScript
- Field: Mobile
- Field: OS
- Stars:22.4K
- committed 2d ago
- MIT
- CONTRIBUTING
- replies in ~27h
Score82 out of 100 contributor score, very welcomingFirst-PR friendly
traceroot-ai/traceroot
TraceRoot - open source self improving layer for ai agents YC S25
36good first issues+32 help wanted
- TypeScript
- Field: Observability
- Field: Machine Learning
- Stars:786
- committed 7h ago
- CONTRIBUTING
Score82 out of 100 contributor score, very welcomingFirst-PR friendly
langgenius/dify
Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace…
10good first issues
- TypeScript
- Field: Machine Learning
- Field: DevOps
- Stars:157.5K
- committed just now
- CONTRIBUTING
- replies in ~1h
Score81 out of 100 contributor score, very welcomingFirst-PR friendly
puppeteer/puppeteer
JavaScript API for Chrome and Firefox
3good first issues
- TypeScript
- Field: Testing
- Field: Editors
- Stars:95.6K
- committed 1h ago
- Apache-2.0
- CONTRIBUTING
- replies in ~8h
Score81 out of 100 contributor score, very welcomingFirst-PR friendly
TencentCloud/TencentDB-Agent-Memory
TencentDB Agent Memory is a team-level memory hub for AI Agents — turning conversations, docs, and code into…
6good first issues
- TypeScript
- Field: Machine Learning
- Stars:27.5K
- committed 21h ago
- CONTRIBUTING
- replies in ~22h
Score81 out of 100 contributor score, very welcomingFirst-PR friendly