Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Listr - Listr lets you explore some of the best lists on Twitter, curated across your favorite categories.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
Refined Twitter - A browser extension that improves the Twitter experience
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Blindfold - Make your life on Twitter more positive