Asklayer.io - Get real answers from your customers with Asklayers surveys, quizzes, polls and more. Works on any website with zero code and includes enterprise level features such auto-segmentation, user tagging, branching, NPS & CSAT calculation.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Ask User - User surveys without stress
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Doorbell.io - Collect in-app user feedback. Available on websites, iOS, and Android.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.