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Open Source Frontend Development Tools using CSS

A curated collection of the best open source tools and libraries specifically for frontend web development. using CSS.

Craft rich text experiences with ease
  • Stars

    38,784
  • Last commit

    20 hours ago
  • License

    MIT
A customizable, open-source rich text editor framework for modern web applications, built on Vue and Prosemirror
Build data-rich React apps with ease and flexibility
  • Stars

    35,907
  • Last commit

    1 month ago
  • License

    MIT
A React-based framework for rapid development of internal tools, admin panels, and dashboards with powerful data handling capabilities.

Open Source Alternative to:

Visual React editor with real-time code updates
  • Stars

    26,960
  • Last commit

    2 months ago
  • License

    Apache-2.0
Onlook is an open-source desktop app that allows you to visually edit React applications and automatically write changes back to your code in real-time.

Open Source Alternative to:

Visual web development with code-level control
  • Stars

    9,093
  • Last commit

    16 hours ago
  • License

    AGPL-3.0
Powerful no-code platform for building responsive websites. Combines visual editing with full HTML/CSS customization.

Open Source Alternative to:

Visual app builder that integrates with your existing codebase
  • Stars

    7,120
  • Last commit

    8 hours ago
  • License

    MIT
Open-source visual editor for building websites and web apps. Connect to any data source, design custom UIs, and ship production React code without leaving your stack.

Open Source Alternative to:

Lightning-fast React data grid for enterprise scale
  • Stars

    1,029
  • Last commit

    2 months ago
  • License

    Unknown
High-performance React data table with server-side loading, tree data, pivoting, and advanced features. Handles billions of rows with minimal bundle size.