Continuous Integration (CI) involves running project tests after code is pushed to a repository and notifying relevant parties if tests fail. The author is re-evaluating CI options during a test suite revamp and server migration. Integrity, a CI tool, boasts numerous features, good documentation, and supports multiple projects; however, it is challenging to install due to dependencies. BuildBot is another option, notable for its scalability and effectiveness with GitHub, although it may be overpowered for some tasks. RunCodeRun is a Ruby-specific service with strong GitHub integration but lacks Campfire notifications. CI Joe, developed by the author, is a straightforward, Git-compatible CI server that supports multiple languages, Campfire notifications, and HTTP authentication, making it versatile for Unix-based test suites. The author shares their configuration for CI Joe, emphasizing its adaptability and the use of Git hooks for customized processes.