NetBeans

This integrated development environment is recognized as one of the best options around for Java programmers

A free development application for Mac that allows you to compare file differences

Turn your desktop computer into a larger mobile machine with this unique Android emulator

A tool for web deployment that lets you install Apache, PHP and MySQL directly onto your Mac on a local server

An open source version of one of the most popular integrated development environments for Python

A smart but streamlined text editor designed for programmers that's compatible with a variety of different languages