TextWrangler is the “little brother” to BBEdit, a professional HTML and text editor for the Macintosh.

`BSTR` stands for "Basic String". It is a size-prefixed, fixed-length, null-terminated, UTF-16 encoded character array used heavily in Microsoft's COM and OLE technologies for marshalling strings, especially between languages.

Content negotiation is a mechanism defined in the HTTP specification that makes it possible to serve different versions of a document (or more generally, a resource representation) at the same URI, so that user agents can specify which version fit their capabilities the best.

Sieves are a type of algorithm used e.g. in finding primes with the sieve of Eratosthenes, sieve of Atkin etc. "Sieving" refers to gradual dismissal of directly generated sequences of numbers as possible candidates, until only the desired numbers are left.

django-manage.py refers to Django's command-line utility for common administrative tasks.

QRegExp is a Qt class that provides the functionality of regular expressions.

Exuberant CTags is a multilanguage implementation of CTags.