A free C, C++ and Fortran IDE
Jupyter Interactive Notebook
Stylus - Userstyles Manager
A wxWidgets GUI Builder
Modern UI for Ansible
Lightweight modular front-end framework for developing web interfaces
A linter that helps you avoid errors and enforce conventions
The most powerful and modular diffusion model GUI, api and backend
Build beautiful web-based analytic apps, no JavaScript required
Style React fast with 100% parity on React Native
A cross-platform UI framework for .NET
An advanced, composable, functional reactive model-view-viewmodel
A growing collection of beautifully designed UI components for Go
TallStack UI components
Concise Autolayout code
A powerful little TUI framework
Claude Code notifications without the context switch
Give Claude Code an external monitor
Bootstrap 5 & Material Design 2.0 UI KIT
Lighter, faster browser kernel of blink to integrate HTML UI in apps
Slint is an open-source declarative GUI toolkit
An open source Web UI component library
A configurable Mobile UI
Open-source Claude Code/Codex Web UI
A beautiful web UI for browsing Claude Code conversation history