Top SASS GitHub Repositories & Tools (2026)

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Tabler is free and open-source HTML Dashboard UI Kit built on Bootstrap

A React-based UI toolkit for the web

Stop your AI from making things up — it proposes, deterministic tools decide, every claim checked against ground truth with evidence. Grounded facts and context survive resets. Reverse engineering is the proving ground. MCP server + CLI.

Keep your code spotless

File Based CMS and Static Site Generator

CSS selectors complexity and performance analyzer

Sass Compiler Library for .NET Core 3.1/5.x/6.x/7.x without node, using dart-sass as a compiler

Program for determining types of files for Windows, Linux and MacOS.