Regular Expressions

Tools:
Debuggex:                                        	https://www.debuggex.com/
Explain Regular Expressions:                     	http://rick.measham.id.au/paste/explain.pl
GetHiFi Regex Tester:                            	http://www.gethifi.com/tools/regex
XRegExp:                                         	http://xregexp.com/
MyRegexTester:                                   	https://www.myregextester.com/
NimbleText:                                      	http://nimbletext.com/live
Regex-Builder:                                   	http://www.regex-builder.com/
Regex101:                                        	https://regex101.com/
RegexPal:                                        	http://regexpal.com/
Regexper:                                        	http://regexper.com/
RegExr:                                          	http://www.regexr.com/
Regular Expression Analyzer:                     	http://www.myezapp.com/apps/dev/regexp/show.ws
Regular Expression Editor Tester - Online Toolz: 	http://regexp.online-toolz.com/tools/regexp-editor.php
Regular Expression Tool:                         	http://regex.larsolavtorvik.com/
Regulex：JavaScript Regular Expression Visualizer:	http://jex.im/regulex/#!embed=false&flags=&re=%28a%7Cb%5Cd%2B%29*c
reWork: a regular expression workbench:          	http://osteele.com/tools/rework/
Rubular:                                         	http://rubular.com/

Games:
RegexCrossword:	http://regexcrossword.com/
RegHex:        	http://rampion.github.io/RegHex/