plasTeX is a LaTeX document processing framework written entirely in Python. It currently comes bundled with an XHTML renderer (including multiple themes), as well as a way to simply dump the document to a generic form of XML. Other renderers can be added as well and are planned for future releases.
"100+ Google Tricks That Will Save You Time in School"
You love OpenOffice, but you still use Visio to make drawings. Why? Because none of the shapes you need are easily available. Until now.
Custom OO Shapes is a repository of custom shapes you can use with OpenOffice Draw.