Postman - The Collaboration Platform for API Development
Swipes - Plan projects, take action and discuss.
StopLight - Stoplight is an API Design, Development, and Documentation platform that enables consistency, reusability, and quality in your API lifecycle, all with an easy, enjoyable developer experience.
joinAir.com - Smart HR platform for small & medium sized businesses
Mockoon - Mock servers in seconds
Perdoo - OKR methodology, software and coaching