For continuous integration, we use Snap, but most folks would use CodeShip, CircleCI or Jenkins. Test service and issue tracking are also important. My team believes this is an area where devs need to try out different things until they figure out what is right for them, the project and the languages they are using.
Co-founder - Datavore Labs
1%Stacklist Startups Are Using Snap
Snap's continuous integration features provide all you need to set up a fast, reliable feedback loop, and a level of flexibility and visibility that simple hosted continuous integration services cannot.
Visit the website: https://snap-ci.com/