Ruby Standard Library

From RubySpec

Ruby provides a number of standard libraries not considered to be part of the "builtin" classes. These libraries provide everything from high-level network access to XML processing.

A	abbrev	ruby-doc jruby-wiki
B	base64	ruby-doc jruby-wiki
	benchmark	ruby-doc jruby-wiki
	bigdecimal	ruby-doc jruby-wiki
C	cgi	ruby-doc jruby-wiki
	complex	ruby-doc jruby-wiki
	csv	ruby-doc jruby-wiki
	curses	ruby-doc jruby-wiki
D	date	ruby-doc jruby-wiki
	dbm	ruby-doc jruby-wiki
	delegate	ruby-doc jruby-wiki
	digest	ruby-doc jruby-wiki
	dl	ruby-doc jruby-wiki
	drb	ruby-doc jruby-wiki
E	English	ruby-doc jruby-wiki
	enumerator	ruby-doc jruby-wiki
	erb	ruby-doc jruby-wiki
	etc	ruby-doc jruby-wiki
F	fcntl	ruby-doc jruby-wiki
	fileutils	ruby-doc jruby-wiki
	finalize	ruby-doc jruby-wiki
	find	ruby-doc jruby-wiki
	forwardable	ruby-doc jruby-wiki
	ftools	ruby-doc jruby-wiki
G	gdbm	ruby-doc jruby-wiki
	generator	ruby-doc jruby-wiki
	getoptlong	ruby-doc jruby-wiki
	gserver	ruby-doc jruby-wiki
I	iconv	ruby-doc jruby-wiki
	importenv	ruby-doc jruby-wiki
	io/wait	ruby-doc jruby-wiki
	ipaddr	ruby-doc jruby-wiki
J	jcode	ruby-doc jruby-wiki
L	logger	ruby-doc jruby-wiki
M	mailread	ruby-doc jruby-wiki
	mathn	ruby-doc jruby-wiki
	matrix	ruby-doc jruby-wiki
	mkmf	ruby-doc jruby-wiki
	monitor	ruby-doc jruby-wiki
	mutex_m	ruby-doc jruby-wiki
N	net/ftp	ruby-doc jruby-wiki
	net/http	ruby-doc jruby-wiki
	net/imap	ruby-doc jruby-wiki
	net/pop	ruby-doc jruby-wiki
	net/smtp	ruby-doc jruby-wiki
	net/telnet	ruby-doc jruby-wiki
	nkf	ruby-doc jruby-wiki
O	observer	ruby-doc jruby-wiki
	open-uri	ruby-doc jruby-wiki
	open3	ruby-doc jruby-wiki
	openssl	ruby-doc jruby-wiki
	optparse	ruby-doc jruby-wiki
	ostruct	ruby-doc jruby-wiki
P	parsedate	ruby-doc jruby-wiki
	pathname	ruby-doc jruby-wiki
	ping	ruby-doc jruby-wiki
	pp	ruby-doc jruby-wiki
	prettyprint	ruby-doc jruby-wiki
	profile	ruby-doc jruby-wiki
	profiler	ruby-doc jruby-wiki
	pstore	ruby-doc jruby-wiki
	pty	ruby-doc jruby-wiki
R	racc	ruby-doc jruby-wiki
	racc/parser	ruby-doc jruby-wiki
	rational	ruby-doc jruby-wiki
	rdoc	ruby-doc jruby-wiki
	readbytes	ruby-doc jruby-wiki
	readline	ruby-doc jruby-wiki
	resolv	ruby-doc jruby-wiki
	resolv-replace	ruby-doc jruby-wiki
	rexml	ruby-doc jruby-wiki
	rinda	ruby-doc jruby-wiki
	rss	ruby-doc jruby-wiki
	runit	ruby-doc jruby-wiki
S	scanf	ruby-doc jruby-wiki
	sdbm	ruby-doc jruby-wiki
	set	ruby-doc jruby-wiki
	shell	ruby-doc jruby-wiki
	singleton	ruby-doc jruby-wiki
	soap	ruby-doc jruby-wiki
	socket	ruby-doc jruby-wiki
	stringio	ruby-doc jruby-wiki
	strscan	ruby-doc jruby-wiki
	syck	ruby-doc jruby-wiki
	sync	ruby-doc jruby-wiki
	syslog	ruby-doc jruby-wiki
T	tcltklib	ruby-doc jruby-wiki
	tempfile	ruby-doc jruby-wiki
	test/unit	ruby-doc jruby-wiki
	thread	ruby-doc jruby-wiki
	thwait	ruby-doc jruby-wiki
	time	ruby-doc jruby-wiki
	timeout	ruby-doc jruby-wiki
	tk	ruby-doc jruby-wiki
	tmpdir	ruby-doc jruby-wiki
	tracer	ruby-doc jruby-wiki
	tsort	ruby-doc jruby-wiki
U	un	ruby-doc jruby-wiki
	uri	ruby-doc jruby-wiki
W	weakref	ruby-doc jruby-wiki
	webrick	ruby-doc jruby-wiki
	Win32API	ruby-doc jruby-wiki
	win32ole	ruby-doc jruby-wiki
	wsdl	ruby-doc jruby-wiki
X	xmlrpc	ruby-doc jruby-wiki
	xsd	ruby-doc jruby-wiki
Y	yaml	ruby-doc jruby-wiki
Z	zlib	ruby-doc jruby-wiki