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.

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    Upload your mockups. Link them together. Garner feedback. Repeat. Mocksup gives you a better idea of how your mockups will really work by linking them all together, giving the illusion of working pages -- and getting you higher quality feedback.

    Created by bigfleet, adamhowell

  • 33_medium

    Bartender Cocktail Recipies

    Bartender is a cocktail recipe recommendation site, tell us what spirits and mixers you have in your bar, and we will give you back a cocktail. At the moment we have 6000+ cocktails, but we plan on getting more soon and possibly opening up to user r...

    Created by omgitsads, JamesCotterill, MattLaffy, Golov

  • 34_medium


    Flowcoder: An Evolution of the Code Snippet Site Flowcoder has what you would expect from a code snippet side: multiple language support, raw code view, and support for embedding on other sites. What was missing for us and what we really wanted was ...

    Created by trevorturk, scottymac, gbuesing

  • 35_medium


    * Easily reward your biggest fans. People love your app. Use AffiliApp to love them back. * Instant Affiliate Program creation. Have your affiliate program up-and-running in minutes. * Unbranded from the affiliate perspective. The portion us...

    Created by smeade

  • 24_medium


    What is Twoups? Often at a conference or event (real or virtual), the participants will engage in conversations over twitter but there might not be concensus over what hash tags to use, or those hashtags in use might not be communicated out to all the...

    Created by JoshReedSchramm, johnmiller, wyattearp

  • 20_medium


    Stomachly is a restaurant rating site with a single metric, how badly must you use the restroom after eating. The site seeks to help those who worry about dining out by allowing them to easily find an establishment that is friendly to their digestiv...

    Created by zadams, aaron678, jaswope

  • 38_medium

    Daily Stamp

    Name something you want to accomplish daily. The more days you accomplish the task in a row the more points you earn. Compare your score with others for some fun competition!

    Created by ryanb

  • 39_medium


    1. Loan something to a friend 2. Go to loanit.to and enter: a. What you loaned b. To whom you loaned it c. Choose a frequency to be reminded 3. Submit the information 4. Go back to the site (or txt, email, tweet) when the item is returned ...

    Created by faithfulgeek, andrewkavanaugh, jonathanpenn, joshwalsh

  • 84_medium

    Decaf Sucks

    There's a lot of coffee out there. We want to help you find the good and avoid the bad.

    Created by Icelab

  • 18_medium


    Quippopotamus allows you to store quips and quotes that you find noteworthy in one place.

    Created by WanderingMatt, texel, panpainter, loe