random-string topic
jRand
A Java library to generate random data for all sorts of things. Java random data faker
uniuri
Go package uniuri generates random strings good for use in URIs to identify unique objects.
regexp-examples
Generate strings that match a given regular expression
crypto-random-string
Generate a cryptographically strong random string
haxe-strings
A haxelib for consistent cross-platform UTF-8 string manipulation.
python-string-utils
A handy Python library to validate, manipulate and generate strings
attoid
Secure URL-friendly unique string ID generator in <8 LOC
FastShuffleExperiments
How fast can we shuffle values?
StrGen
PHP library for simple, secure random string generation (e.g. - passwords / salts).
JavaScript
EntropyString for JavaScript