Cato - Instant Spotlight-like search for your web browser.
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.
Lighthouse - Collaborate effortlessly on projects. Whether you’re a team of 5 or studio of 50, Lighthouse will help you keep track of your project development with ease.
Slinky - Your slack links — organized!
Chrome Developer Tool - Develop and Debug Chrome Apps & Extensions. By Google
Obie.ai - Access knowledge quicker without leaving Slack