This is a list of sites that use Quixote, and applications written on top of Quixote. If you want to be added, please let us know.

• Quixote was written for the MEMS and Nanotechnology Exchange, a project that's building a virtual semiconductor fab. You can browse through our catalog of processes, or sign up with our user registration and explore.
• The current Linux Weekly News site is written using Quixote, as described in the initial announcement.
• Cartwheel, a bioinformatics toolkit by Titus Brown.
• Collar, a submission and review management system for conference papers by Titus Brown.
• qxbb is a port of a PHP message board to Quixote by Pedro Vale Lima.
• A small museum in The Hague, Netherlands has a site that uses Quixote. It's in Dutch but if you can't read it you can still look at the pretty pictures. The content is mostly Medieval manuscripts. There are about 12000 images, all cross-referenced and classified with the Iconclass art classification system. The data is stored in a RDF-like triple store, based on Sqlite.
• Trendvue uses Quixote for a content management application which presents daily postings in a blog format. Postgres is used as the database and the site supports content in multiple languages.
• ActiveState's Smoke uses Quixote. Smoke is system for managing build, test and performance data for software projects.
• Chris Devenoges has created a photographic weblog.
• deltastat
• Dev-NET
• DeStar is a a web front end for the open source PBX Asterisk.
• Online Production Studio, a site offering automated audio production services.
• ForecastWatch.com, a service of Intellovations, is in the business of rating the accuracy of weather reports from companies such as Accuweather, myforecast.com, and The Weather Channel. Over 36,000 weather forecasts are collected every day for over 800 U.S. cities, and later compared with actual climatological data. These comparisons are used by meteorologists to improve their weather forecasts, and to compare their forecasts with others. They are also used by consumers to better understand the probable accuracy of a forecast.. Full success story: http://www.pythonology.com/success
• unalog, a group linklogger (see also development weblog)
• douban.com, a rapidly growing Chinese book, movie, musig sharing site with user-contributed reviews, a price comparison engine, a recommendation engine, and a built-in social network.
• www.index.sed.lg.ua, a business catalog of Severodonetsk city, Ukraine, developed and supported by Michael Krishtopa. Languages: ukrainian, russian.