Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
codebeat - Automated code review for Swift
Codeship - Codeship is a fast and secure hosted Continuous Delivery platform that scales with your needs.
Violinist.io - Automatically update your composer (php) dependencies