A set of tools and libraries to help with writing eBooks
File validation and characterization
Parsing HTML at the command line
Clean, powerful templates for Java
Oga is an XML/HTML parser written in Ruby
Generates pretty HTML, LaTeX, markdown, with biodata feeded as input
Userscript designed to expand the functionality of YouTube
Graphical tool for visualizing changes in web pages
Java CSS parser and DOM style assignment library
Java Swing HTML / CSS rendering component