Assembla is the leading provider for SVN and Perforce hosting and has task management features built into it's platform.

Buildbot is a software development continuous integration tool which automates the compile/test cycle required to validate changes to the project code base.

CircleCI is a continuous integration and delivery platform.

Concourse is a pipeline-based CI system written in Go.

Jenkins is a self-contained Java-based program, ready to run out-of-the-box, with packages for Windows, Mac OS X and other Unix-like operating systems.

Semaphore helps teams move faster with hosted continuous integration and delivery.

Buddy Platform is a lightweight, fast and flexible platform for collecting and processing Internet of Things (IoT) data.

Buildkite is a CI and build automation tool that combines the power of your own build infrastructure with the convenience of a managed, centralized web UI.

Codeship is a fast and secure hosted Continuous Integration service that scales with your needs. It supports GitHub, Bitbucket, and Gitlab projects.

Distelli is a service solution for software developers to build, test, and deploy code from GitHub and BitBucket.

TeamCity is a Java-based build management and continuous integration server from JetBrains.

Vexor.io is a cloud continuous integration service.