Rails Rumble is an annual 48-hour web developer challenge. This site is a showcase of some of the many applications that were developed during contests past and present. Only the apps that are still online are listed.

For more news and information, please visit the blog or peep our tweets.

Looking for something specific? Use the filters to search the archive.

  • 2_medium


    Tired of lending out money and never getting it back? Want a way to remind your buddy that he owes you cash? Enter Owe Me cash! We'll record your debt, and notify your buddy as frequent as you want by either voice, text or email!

    Created by Platform45

  • 22_medium

    How's My Code?

    A lean and simple code review tool meant for busy software developers.

    Created by foca, oboxodo, nachof, rabble

  • 4_medium


    Qflip uses the NetFlix API to give Internet users the chance to vote on the next movie from your NetFlix Q. NetFlix users opt-in with the service and can then present users with 5 of their top 25 recommended movies (using the NetFlix recommendation eng...

    Created by reagent, schlueter, rares