Open source programs and libraries

Org-jekyll

Emacs package to export your blog from Org-mode to Jekyll.

Phototag

Geotag and timetag your photos with Python, using Google Earth and the NMEA track of your GPS if you have it.

Remotex

A Python library that makes it easy to run functions remotely on a background server.

Magnitude

A Python library for computing with numbers with units. It allows you to do things like:

>>> f = mg(10, 'Pa') * (10, 'm2')
>>> print f
100.0000 m kg / s2
>>> print f.ounit('N')
100.0000 N
>>> print f.ounit('kN')
0.1000 kN
>>> mg(10, 'm/s') > (11, 'km/h')
True
>>> mg(1, 'km') == (1000, 'm')
True

Trivial stuff I should probably remove

Catloc

A Perl script for simple templating.

Rehead.py

A Python script for maintaining consistent HTML headers throughout the site.

Git-server

Build a central git repository of your project, then replace your local copy with a clone of the central one.