XRebel - XRebel is a lightweight Java profiler that helps developers find and fix common problems in their application as they code.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
manik-hot-deploy - Manik Hot-Depoy is an eclipse plugin for hot deploy of web applications
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
HotSwap - Download HotSwap! - Removes devices from Device Manager without putting the data stored on the connected drives in danger, also providing a console-based mode
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.