Tips.how - A place to share small tips on any topic
Ziteboard - Ziteboard is an zoomable online whiteboard that lets team to collaborate in real-time.
Muzli - UI/UX and Design Inspiration Chrome Extension
Voynetch - Share your visual notes and graphic recordings.
Material Up - Curates the best of Material Design inspiration, tools and freebies.
AuthorBee - Organize Twitter around your interests