XSLT processor library for C++ [development docs]

Xapian search engine interface for Java (documentation)

X11 Athena Widget library (documentation)

X C Binding, development documentation

HTML documentation for the xenium library

Validating XML parser for Java -- Documentation and examples

validating XML parser library for C++ (documentation)

X11 miscellaneous extensions library (documentation)

xine video player library – documentation files

library interface to the XKB compiler - documentation

HTML interface documentation and examples for libxml++

GNOME XML library - documentation

XML/Ada, a full XML suite for Ada programmers (documentation)

XML entity and URI resolver library -- documentation

Reusable components used by Batik and FOP (documentation)

XML security library -- documentation

C++ XML parsing library with encryption support (API docs)

Documentation for the libxom-java package

C++ mass spectrometry libraries (documentation files)

utility functions for the Xsettings protocol (Documentation)

Documentation for xsimd

X11 toolkit intrinsics library (documentation)

X11 Record extension library (documentation)

Yet Another JSON Library - library documentation

Fast YAML 1.1 parser and emitter library (documentation)

high performance JSON library written in ANSI C (documentation)

arithmetic and logical operations over arbitrary-precision integers (doc)

Documentation for libzeep

library to access Zeitgeist - documentation

Zemberek documentation

ZenLib C++ utility library -- documentation

API documentation for libzeus-jscl-java

documentation files for the zinnia library

small C++ library for reading zip files (documents)

Developers reference for libzita-resampler library

Zoner Draw/Zebra file reading/converting library -- documentation

API Documentation for zookeeper

libzt is a simple and robust unit test library for C (manual pages)

Vertical Blanking Interval decoder (VBI) - documentation files

Zyan Core Library for C - documentation

fast and lightweight x86/x86-64 disassembler library - documentation

openSUSE/SLES package management system library (documentation)

documentation for lifelines, a genealogy software system

swedish documentation for lifelines, a genealogy software system

Open Source DEM Particle Simulation Software. Documentation and examples

documentation for lighttpd

LilyPond Documentation in info format (and metapackage)

LilyPond HTML Documentation

LilyPond HTML Documentation in Catalan

LilyPond HTML Documentation in Czech