Bots UI Kit - Fully customizable Sketch UI Kit for Messenger Platform
XtraBuild Designer - XtraBuild offers software development tools for database and reporting applications. No coding!
Now UI Kit - A beautiful Bootstrap 4 UI kit. Yours free.
Sheep - Membership and events for SMEs and nonprofits
Landing UI Kit - Handcrafted UI components for landing pages
DbFace - DbFace is an online database application & report building tool.