This is a list of websites and projects that disclosed that they are running on Flask. If you want your own website or project listed here, send me a mail with the URL, name and description of the website.
Development news aggregator for Battlefield3. Tracks twitter accounts and forum posts by DICE developers.
Website by the Flask project that collects feedback from users.
The website of the Flask microframework itself including the mailinglist interface, snippet archive and extension registry.
A website to collect feedback of Python third party libraries about its compatibility with Python 3
Meetup Meeter is a tool for you to know who you have and have not met at a particular meetup event.
Activity stream aggregator and umbrella home page for the Nuxeo Open Source ECM project sites.
The website of Papyrus Research, a market research company.
News aggregator for the open source workgroup of the Paris Region innovation cluster, Systematic.
PyCon with Disqus is a web application built on top of the Disqus Web API. It's a place where you can ask questions and give feedback about PyCon and meet likeminded individuals at the conference.
Local community meetup site for Red Bank, NJ powered by Flask and running on GAE.
ROCKYOU.fm is a german internet radio station and webzine featuring mostly metal and hard rock. Since 2012 the DJs and reporters provide their listeners with news, reviews, feature shows and interviews.
The website of the Ryde–Hunters Hill Flora and Fauna Society.
The generator of the 960 Layout System is powered by Flask. It generates downloadable 960 stylesheets.
Pastebin app with Flask and a few extensions that does Facebook connect as well as realtime push notifications with socket.io and juggernaut.
By combining your present location with the time of day, geocron automates your life.
When you get to your Metro station during the commute home, geocron can send a text message reading "Pick me up dear" to your spouse.
A mini-site for checking Google's GMail feed with Oauth.
hg-review is a code review system for Mercurial. It is available GPL2 license.
Instamator generates usable feeds from your Instagram “likes” so you can use them as you wish.
A hackernews/reddit clone written with Flask and various Flask extensions.
PID Controller simulator.
Sometimes you use someone else's computer and find something neat and interesting. Store it on Remar.kZ without having to enter your credentials.