Field

Web Frontend open-source projects

OpenSrc lists 168 repositories about Web Frontend with open issues for new contributors, and 84 of them are first-PR friendly. Between them they have 2,503 open good first issues and 3,151 help-wanted issues. The median welcome score is 72/100, and the best-scored right now are vuetifyjs/vuetify, dotnet/aspnetcore and nexu-io/open-design. Most are written in TypeScript, JavaScript and Rust. Many also touch Machine Learning & AI and Mobile.

168 repos by best score

Filter these in the directory

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
dotnet/aspnetcore
ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows…
15good first issues+141 help wanted
- C#
- Field: Web Frontend
- Field: DevOps
- Stars:38.5K
- committed 15h ago
- MIT
- CONTRIBUTING
- replies in ~2d
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
dotnet/maui
.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning…
33good first issues+3 help wanted
- C#
- Field: Mobile
- Field: Web Frontend
- Stars:23.3K
- committed 10h ago
- MIT
- CONTRIBUTING
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
unslothai/unsloth
Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3…
4good first issues+19 help wanted
- Python
- Field: Machine Learning
- Field: Web Frontend
- Stars:77K
- committed 4h ago
- Apache-2.0
- CONTRIBUTING
- replies in ~15h
Score90 out of 100 contributor score, very welcomingFirst-PR friendly
MudBlazor/MudBlazor
Blazor Component Library based on Material Design principles. Do more with Blazor, utilizing CSS and keeping…
69good first issues+115 help wanted
- C#
- Field: Web Frontend
- Stars:10.6K
- committed 16h ago
- MIT
- CONTRIBUTING
- replies in ~6d
Score89 out of 100 contributor score, very welcoming
unoplatform/uno
Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single…
73good first issues+6 help wanted
- C#
- Field: Mobile
- Field: OS
- Stars:10.1K
- committed 1h ago
- Apache-2.0
- CONTRIBUTING
Score89 out of 100 contributor score, very welcomingFirst-PR friendly
TeamNewPipe/NewPipe
A libre lightweight streaming front-end for Android.
49good first issues+39 help wanted
- Java
- Field: Mobile
- Field: Web Frontend
- Stars:39.8K
- committed 3d ago
- GPL-3.0
- CONTRIBUTING
- replies in ~26h
Score88 out of 100 contributor score, very welcomingFirst-PR friendly
neomjs/neo
Neo.mjs is a self-evolving software organism: a professional end-to-end AI engineering team whose cross-model…
7good first issues+12 help wanted
- JavaScript
- Field: Machine Learning
- Field: Web Frontend
- Stars:3.3K
- committed 18h ago
- MIT
- CONTRIBUTING
- replies in ~3h
Score88 out of 100 contributor score, very welcomingFirst-PR friendly
bpmn-io/bpmn-js
A BPMN 2.0 rendering toolkit and web modeler.
9good first issues+1 help wanted
- JavaScript
- Field: Web Frontend
- Field: Graphics
- Stars:9.7K
- committed 5d ago
- CONTRIBUTING
- replies in ~3h
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
defold/defold
Defold is a completely free to use game engine for development of desktop, console, mobile and web games.
8good first issues
- C++
- Field: Game Dev
- Field: Web Frontend
- Stars:6.3K
- committed 1h ago
- CONTRIBUTING
- replies in ~21h
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
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
playframework/playframework
The Community Maintained High Velocity Web Framework For Java and Scala.
26good first issues+68 help wanted
- Scala
- Field: Web Frontend
- Stars:12.6K
- committed 3h ago
- Apache-2.0
- CONTRIBUTING
- replies in ~15d
Score85 out of 100 contributor score, very welcoming
gchq/CyberChef
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
3good first issues+54 help wanted
- JavaScript
- Field: Data Science
- Field: Security
- Stars:36K
- committed 3d ago
- Apache-2.0
- CONTRIBUTING
- replies in ~2d
Score84 out of 100 contributor score, very welcomingFirst-PR friendly
mdn/content
The official source for MDN Web Docs content. Home to over 14,000 pages of documentation about HTML, CSS, JS…
1good first issue+53 help wanted
- Markdown
- Field: Web Frontend
- Field: Networking
- Stars:11K
- committed just now
- CONTRIBUTING
- replies in ~4h
Score84 out of 100 contributor score, very welcoming
Stirling-Tools/Stirling-PDF
#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
4good first issues
- Java
- Field: DevOps
- Field: Web Frontend
- Stars:93.2K
- committed just now
- CONTRIBUTING
- replies in ~9h
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
rust-lang/rust-analyzer
A Rust compiler front-end for IDEs
19good first issues
- Rust
- Field: Compilers
- Field: Web Frontend
- Stars:16.9K
- committed 2d ago
- Apache-2.0
- CONTRIBUTING
- replies in ~4h
Score83 out of 100 contributor score, very welcomingFirst-PR friendly
mobile-dev-inc/Maestro
Painless E2E Automation for Mobile and Web
10good first issues
- Kotlin
- Field: Mobile
- Field: Web Frontend
- Stars:15.8K
- committed 4d ago
- Apache-2.0
- CONTRIBUTING
- replies in ~30m
Score83 out of 100 contributor score, very welcomingFirst-PR friendly
phpmyadmin/phpmyadmin
A web interface for MySQL and MariaDB
53good first issues+92 help wanted
- PHP
- Field: Databases
- Field: Web Frontend
- Stars:7.9K
- committed 9h ago
- GPL-2.0
- CONTRIBUTING
- replies in ~18d
Score83 out of 100 contributor score, very welcoming
agent-of-empires/agent-of-empires
Manage multiple Claude Code, OpenCode agents from either TUI or Web for easy access on mobile. Also supports…
4good first issues+1 help wanted
- Rust
- Field: CLI Tools
- Field: Machine Learning
- Stars:3.3K
- committed 8h ago
- MIT
- CONTRIBUTING
- replies in ~6h
Score83 out of 100 contributor score, very welcomingFirst-PR friendly
PostHog/posthog
:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI…
8good first issues
- Python
- Field: Data Science
- Field: Machine Learning
- Stars:40K
- committed just now
- CONTRIBUTING
Score82 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
processing/p5.js
p5.js is a client-side JS platform that empowers artists, designers, students, and anyone to learn to code…
11good first issues+46 help wanted
- JavaScript
- Field: Graphics
- Field: Web Frontend
- Stars:24.1K
- committed 23h ago
- LGPL-2.1
- CONTRIBUTING
- replies in ~9h
Score82 out of 100 contributor score, very welcomingFirst-PR friendly
dotnet/winforms
Windows Forms is a .NET UI framework for building Windows desktop applications.
4good first issues+90 help wanted
- C#
- Field: Web Frontend
- Stars:4.9K
- committed 5h ago
- MIT
- CONTRIBUTING
- replies in ~3d
Score82 out of 100 contributor score, very welcomingFirst-PR friendly
az-digital/az_quickstart
UArizona's web content management system built with Drupal.
20good first issues
- PHP
- Field: Web Frontend
- Stars:52
- committed 9h ago
- GPL-2.0
- CONTRIBUTING
- replies in ~22h
Score82 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