Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
ilo - Premium Twitter analytics
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
Tweetastic - Better Twitter analytics, scheduling and more
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Accountanalysis - A tool to evaluate Twitter accounts