My articles may also be of interest:
Downloads websites in an archival-friendly format.
A large text field, stored compressed in the database, for Django and MySQL.
Converts Markdown text to HTML, in Ruby. Includes many useful Markdown extensions.
Python typechecker support for recognizing structured dictionaries with specific named keys mapped to specific value types. Ubiquitous in JSON.
Much information related to my activities prior to 2010 can also be found on my old site.