doc

Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally

Название	Категория	Описание
xnec2c	sci-electronics	A GTK+ graphical interactive version of nec2c
xom	dev-java	XML Object Model
xpa	x11-libs	Messaging system providing communication between programs
xpp2	dev-java	A streaming pull XML parser used to quickly process input elements
xpp3	dev-java	An implementation of XMLPULL V1 API
xpra	x11-wm	X Persistent Remote Apps (xpra) and Partitioning WM (parti) based on wimpiggy
xrootd	net-libs	Extended ROOT remote file server
xsdlib	dev-java	XML Schema datatypes library
xsimd	dev-cpp	C++ wrappers for SIMD intrinsics
xsp	www-servers	XSP is a small web server that can host ASP.NET pages
xss-sanitize	dev-haskell	sanitize untrusted HTML to prevent XSS attacks
xtrans	x11-libs	X.Org xtrans library
xz-java	dev-java	Implementation of xz data compression in pure java
xz-utils	app-arch	Utils for managing LZMA compressed files
yaml	dev-haskell	Support for parsing and rendering YAML documents
yap	dev-lang	YAP is a high-performance Prolog compiler
yapsy	dev-python	A fat-free DIY Python plugin management toolkit
yard	dev-ruby	Documentation generation tool for the Ruby programming language
yarl	dev-python	Yet another URL library
yasnippet	app-emacs	Yet another snippet extension for Emacs