HttpMaster - HttpMaster is a professional software tool for testing and debugging HTTP applications, primarily aimed at REST API applications and web services.
Sales Rabbit - Sales Rabbit is the industry standard canvassing and door to door sales app.
Hoppscotch - Open source API development ecosystem
Funliday - Travel planning, collaborative editing and share memories
MockServer - Easy mocking of any system you integrate with via HTTP or HTTPS.
Moovit - For people that use public trasnportation a lot, or who rarely use it but need to on occasion, it can be difficult at times to figure out where you need to be to get where you need to go. Read more about Moovit.