Bootstrap

Quickly generate Guides/Grids for a selected element in Sketch App.

"Watch" any subreddit. Fetches videos from any subreddit and includes filters like hot, top etc.

Ample Admin is a popular open source WebApp template for admin dashboards and control panels. It is

Validate websites built with Bootstrap, Semantic, Foundation

Professional Bootstrap HTML5 Templates and Themes - Marketplace to Buy & Sell Web Templates

A front-end responsive framework based on Google's Material Design Standards & Bootstrap.

PSD to Bootstrap conversion Service by Only PSD 2 HTML

PSD To HTML Company

Powerful and free UI kit, coming along with well-thought tutorials and responsive templates.

Want to achieve your life goals? Set a price, deadline. If you fail, you pay!