PartyUP - See videos from the best nightlife venues in your city.
rubular - A ruby based regular expression editor
Discotech - Opentable for nightlife. Tickets, guest lists, and VIP.
RegExr - RegExr.com is an online tool to learn, build, and test Regular Expressions.
clubbookers - Looking for the best night clubs in the world? Book your VIP table at the top night life venues on the globe through Club Bookers.
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.