Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
NIM - GB64.COM is the home of The Gamebase Collection of C64 games.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
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Bitbucket Pipelines - Bitbucket Pipelines brings continuous integration and delivery to Bitbucket cloud, empowering teams to build, test, and deploy their code.