GitHub + Slack Integration - Full visibility into your GitHub projects right inside Slack
SmallDevTools - Handy developer tools with a delightful interface
Cryotos - #1 Maintenance Management Software
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.
Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
TextLab - TextLab is the fastest way to format, prettify, transform, hash, encode, and decode your data instantly!