Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
UI Movement - The best UI design inspiration, daily
CodeStream - CodeStream helps development teams resolve issues faster, and improve code quality by streamlining code reviews inside your IDE
Muzli - UI/UX and Design Inspiration Chrome Extension
Rubberduck - Finish your code reviews faster
UI Jar - Hand-picked design inspiration for your real life projects