Remote OK - The biggest remote job board on the web
rubular - A ruby based regular expression editor
WayUp - Largest marketplace for students to find jobs & internships
RegExr - RegExr.com is an online tool to learn, build, and test Regular Expressions.
Remotive - The best remote jobs, hand-picked daily
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.