[vram22]

xtopdf, a toolkit for PDF creation from other input formats.

xtopdf supports many input formats, and more can be plugged in. Runs on Linux, Mac OS X, Windows (except for some platform-specific parts). Has a core library and CLI, GUI and web apps built using the library. Written in Python.

xtopdf links:

Overview: http://slid.es/vasudevram/xtopdf

Posts (with code) about using xtopdf: http://jugad2.blogspot.com/search/label/xtopdf

Source code: https://bitbucket.org/vasudevram/xtopdf