How well do you know dev tools?

Ruby? Simple and expressive. DigitalOcean? Great value. New Relic? Easy setup.

Can you identify which tool people use for the following reasons?

JSON web token
Integration with 20+ Social Providers
It's a universal solution
Heroku Add-on
SDKs
Enterprise support
Amazing Documentation
Great Sample Repos
Extend platform with "rules"
Azure Add-on

Token-based Single Sign On for your Apps and APIs with social, databases and enterprise identities
This is it!
The Git interface you've been missing all your life
This is it!
Feature Rich Uptime Monitoring, Domain Monitoring, SSL Monitoring and a whole lot more
This is it!
Static site generator for designers. Uses Python and Django templates.
This is it!