Version Control with Git - Manage your work and collaborate with teammates.
Zeplin - Collaboration app for UI designers & frontend developers
Invision - Prototyping and collaboration for design teams
Neatly - Digital asset manager for Google Drive
Cornerstone 4 by Assembla - The ultimate Subversion client for Mac
DigitalOcean - Simplifying cloud hosting. Deploy an SSD cloud server in 55 seconds.