Bootstrap Zero - Open-source, free Bootstrap templates collection.
Pre-Launch Widget Templates - 100+ widgets for your pre-launch campaigns
Bootstrap Magic - Create your Bootstrap 4.0 themes easily with magic
GoodUI Fastforward - Lift your conversion rate with repeatedly AB tested patterns
Material Design for Bootstrap 4 - Powerful and free UI KIT for the newest Bootstrap 4 and Material Design
CloudApp - CloudApp allows you to share images, links, music, videos and files. Here is how it works: choose a file, drag it to the menubar and let us take care of the rest.