Versatile PDF creation and manipulation for Ruby
Additional functionality for the HexaPDF library
Advanced command line parser supporting nested commands
webgen extension for converting text emoticons into image emoticons
kramdown is a fast, pure Ruby Markdown superset converter, using a strict syntax definition and supporting several common extensions.
webgen is a fast, powerful and extensible static website generator
Implementation of some HexaPDF algorithms in C for still more performance
Versatile document creation markup and library
Objects and Algorithms for 2D Geometry in Ruby
webgen extension bundle for Tipue Search javascript site search engine