Aptana, maker of Web development and cloud computing tools, has acquired the Pydev IDE for Python development. The Eclipse-based Pydev tools suite supports Google App Engine development.

Eclipse supports a wide range of project developments, including C/C++, PHP, Python and Perl via extensible plug-ins. The IDE is cross-platform and runs on Windows, Linux and Mac OS.

Asking because system integrity protection (SIP) is enabled by default in El Capitan and normally protects /usr/bin, which is where Python installs IDLE. Eclipse normally installs in the /Users ...