Siimple is a minimal and responsive CSS framework for flat and clean designs, build with SASS/SCSS. The framework also comes with a 5Kb minimized version. It provides a clean and fast starting point for your front-end developments.
Siimple is licensed under the MIT License. It means that you can use, modify and redistribute it without restrictions :)
You can contribute with Siimple installing it and submitting issues and pull requests :)Star Fork