One of the biggest problems with finding the right Bootstrap theme for your project is having to wade through fancy cover images and screenshots. Bootstrap Carnival tries to make this a bit easier by instantly showing you the demos of over 2000+ premium Bootstrap themes from multiple marketplaces (WrapBootstrap, Creative Market and Themeforest). It also has nice search filters (search by colors, tags, browser compatibility etc.)
Let me know if you guys find this useful.
Webapplizer