Jigsaw is W3C's leading-edge Web server platform, providing a sample HTTP 1.1 implementation based on RFC2616 and a variety of other features on top of an advanced architecture implemented in Java. Jigsaw provides both client and server HTTP/1.1 implementations, is fast, easy to extend, flexible, and is also packaged as a ready-to-run HTTP/1.1 proxy-cache.
Phluid is a window manager that emphasizes efficiency, speed, and beauty. It uses rasterman's Imlib2 library as the image/font rendering backend. It also attempts to be flexible and compliant with the ICCCM standard and gets a lot of its inspiration from the enlightenment window manager, but some of the initial code design is based on aewm.
PXP is a validating XML parser for the programming language Objective Caml. It strictly implements the full XML-1.0 standard. The XML instance is represented as a tree of objects. It is also possible to access the DTD. PXP means "Polymorphic XML parser" and emphasizes its most useful property: that the API is polymorphic and can be configured such that different classes are used to store different types of elements. PXP contains a user's manual and several example, and has been designed with CGI programming in mind, however is not limited to this field.
Xcyr-fonts is a package of Cyrillic screen fonts for X, suitable for Belorussian, Bulgarian, Macedonian, Russian (new and old orthography), Serbian, Ukrainian languages. They are encoded using a new map KOI8-C that coincides with the standard KOI8-(R,U) in the letters area but adds more Cyrillic letters (all of ISO8859-5 plus Yat', Fita, Izhitsa) and some typographic symbols (mostly from CP-1251). The font set is a fully compatible superset of the standard XFree86 Russian Cyrillic fonts, with numerous changes to improve quality.
Struct::Compare is a Perl module that compares two values of any type and structure and returns true if they are the same. It does a deep comparison of the structures, so a hash of a hash of a whatever will be compared correctly. This is especially useful for writing unit tests for your modules.