Backport/clone of ChainMap for py26, py32, and pypy3.
The next-generation for loop and work tracker
Decorator indicating a method is both a class and an instance method
En passant assignment for clearer conditionals
Simple, beautiful logging from Flask web apps to FireBug console
Intensional sets in Python
Sets of integers like 1,3-7,33
Python-Markdown extension using smartypants to emit typographically nicer ("curly") quotes, proper ("em" and "en") dashes, etc.
Memoizing metaclass. Drop-dead simple way to create cached objects
Named (and numeric) HTML entities to/from each other or Unicode
Null values and sentinels like (but not) None, False, and True
Simple, super-flexible options. Does magic upon request.
Attributes-accessible mappings chainstuf (like ChainMap) & counterstuf (like Counter)
Powerful way to construct text, HTML, and XML, plus a kick-ass join
copy/paste for Mac OS X for rich text (HTML/RTF) rather than plain text
print and format on steroids
Debug print statements, done right. E.g. show(x)
Simpler, cleaner access to regular expressions. Globs too.
Easily get clean data, direct from text or Python source
A different take on web serving
Use with to simplify multi-level object dereferences, reminisent of Pascal's with statement