Buddy - The simplest CI/CD tool ever made, acclaimed by top developers worldwide. It uses delivery pipelines to build, test and deploy software. Pipelines are created with over 100 ready-to-use actions, that can be arranged in any way.
Apptimize - Mobile A/B Testing for iOS and Android. Improve Your Native App Codelessly in Real-time.
DeployBot - Push. Build. Deploy! Instantly build and ship code anywhere in one consistent process for your entire team.
Optimizely - A/B testing you'll actually use.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
LeanPlum - Mobile A/B Testing for Native iOS and Android Apps