Hive - Seamless project management and collaboration for your team.
Pixela - Record and Track your habits or effort. All by API.
GOAT codes - Simple, private URL shortener for teams
Short.io - Short.io makes short links (vanity urls) on your own domain. Free signup, analytics and API. Chrome, slack, zapier and segment integrations.
Rebrandly - Rebrandly is the easiest way to create, share and manage branded links.
MergeURL - Shorten URLs for free without user registration.