doc

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

Название	Категория	Описание
errorcall-eq-instance	dev-haskell	An orphan Eq instance for ErrorCall
error-prone-annotations	dev-java	Java annotations for the Error Prone static analysis tool
errors	dev-haskell	Simplified error-handling
erubi	dev-ruby	a ERB template engine for ruby; a simplified fork of Erubis
erubis	dev-ruby	Erubis is an implementation of eRuby
eselect	app-admin	Gentoo's multi-purpose configuration and management tool
espresso	sci-physics	Extensible Simulation Package for Research on Soft matter
etcd	dev-db	Highly-available key value store for shared configuration and service discovery
eternal-lands	games-rpg	A 3D fantasy MMORPG written in C and SDL
ettercap	net-analyzer	Suite for man in the middle attacks
et_xmlfile	dev-python	An implementation of lxml.xmlfile for the standard library
eventmachine	dev-ruby	EventMachine is a fast, simple event-processing library for Ruby programs
eventviews	kde-apps	Calendar viewer for KDE PIM
exceptions	dev-haskell	Extensible optionally-pure exceptions
excon	dev-ruby	EXtended http(s) CONnections
execnet	dev-python	Rapid multi-Python deployment
exifr	dev-ruby	A library to read EXIF info from JPEG and TIFF images
exiftool	media-libs	Read and write meta information in image, audio and video files
exim	mail-mta	A highly configurable, drop-in replacement for sendmail
exiv2	media-gfx	EXIF, IPTC and XMP metadata C++ library and command line utility