icmptx - ICMPTX is a program that allows a user with root privledges to create a
rubular - A ruby based regular expression editor
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RegExr - RegExr.com is an online tool to learn, build, and test Regular Expressions.
Jiyo - Your personal well-being companion
RegEx Generator - RegEx Generator is a simple-to-use application that comes with the brilliance of intuitive regex and is also helping you out to test the regex.