This is a list of tools used by the OBM developers:
- Java/PHP/Perl: Eclipse, a heavy-duty open-source IDE.
- PHP/Perl: vim, the ubiquitous Linux text editor.
- Java: YourKit, a very good Java profiling solution (using free Open Source licenses kindly provided by YourKit):
YourKit is kindly supporting open source projects with its full-featured Java Profiler. YourKit, LLC is the creator of innovative and intelligent tools for profiling Java and .NET applications. Take a look at YourKit's leading software products: [YourKit Java Profiler](http://www.yourkit.com/java/profiler/index.jsp) and [YourKit .NET Profiler](http://www.yourkit.com/.net/profiler/index.jsp).
- PHP: Xdebug, the standard for debugging PHP.
- Everything: git.