PyDev is an open-source Python IDE on top of Eclipse for Python, Jython and IronPython development.
It comes with goodies such as code completion, syntax highlighting, syntax analysis, code analysis, refactor, debug, interactive console, etc.
Details on PyDev: http://pydev.org
Details on its development: http://pydev.blogspot.com
LiClipse is a PyDev standalone with goodies such as support for Multiple cursors, theming and a number of other languages such as Django Templates, Kivy Language, Mako Templates, Html, Javascript, etc.
It's also a commercial counterpart which helps supporting the development of PyDev.
Details on LiClipse: http://www.liclipse.com/
Important: PyDev requires Eclipse 3.8 or 4.3 onwards and Java 7! For older versions, keep using PyDev 2.x (use LiClipse: http://www.liclipse.com for a PyDev standalone with all requirements bundled).
Preferences
PyDev preferences may now be saved and persisted for each project or in the user settings (not just in the workspace).
Configuration files are saved in Yaml format and are meant to be saved in version control.
Editor
The option to apply auto-formating was changed to apply any save actions in non-workspace files.
When running the pep8 code analysis, the markers shown are no longer 1 character off.
Django
Improved Django 1.7 support (patch by David Lehrian).
Profiling
Integration with PyVmMonitor: http://pyvmmonitor.github.io/ (currently only available for backers of the effort).
Debugger
Connecting to subprocesses working in Python 3.4.
Attach to running process is now supported on Mac OS.
Others
Unset VIRTUAL_ENV before running external Python to protect the sys.path (patch by James Blackburn).
Cheers,
--
Fabio Zadrozny
Software Developer
LiClipse
http://www.liclipse.com
PyDev - Python Development Environment for Eclipse
http://pydev.org
http://pydev.blogspot.com
PyVmMonitor - Python Profiler
http://pyvmmonitor.github.io/