let's make a list of sinatra-based apps!
 
apps:
- http://github.com/cschneid/irclogger "Sinatra based irclogger.com"
- http://github.com/rtomayko/wink "minimalist blogging engine"
- http://github.com/foca/integrity "The easy and fun Continuous Integration server"
- http://github.com/sr/git-wiki "git-powered wiki"
- http://github.com/entp/seinfeld "Seinfeld-inspired productivity calendar to track your public github commits."
- http://github.com/karmi/marley "Marley, the blog engine without <textareas>. See in action @ www.restafari.org"
- http://github.com/ichverstehe/gaze "Serve up your Markdown files with this tiny Sinatra app!"
- http://github.com/bomberstudios/sinatra_wiki "An ultralight, ultraminimal wiki thing with Markdown"
- http://github.com/chas/todoist-share "A read-only Sinatra microapp for sharing your Todoist.com projects"
- http://github.com/Adkron/sinatratumblog "A small tumblog written with sinatra"
- http://github.com/johnreilly/github-fogbugz "A sinatra app to log your GitHub commits with FogBugz"
- http://github.com/zapnap/toopaste "Simple (Tiny) Pastie Clone Using Sinatra & DataMapper"
- http://github.com/jw-00000/journey-to-success "A weblog, in Ruby, using Sinatra and Sequel. An experiment, using literate programming techniques. A book, in English, maybe?"
- http://github.com/namelessjon/notable "A very simple sinatra application which listens on Jabber to take your notes and then displays them back to you"
- http://github.com/joelsouza/siniki "wiki with sinatra ruby framework"
- http://github.com/webs/rash "rash. ruby, sinatra, twitter & hashtags."
- http://github.com/moomerman/frog "Frog is a full-featured blog application written using the sinatra web framework"
- http://github.com/sr/saloon "AtomPub server implemented using Sinatra and CouchDB"
- http://github.com/thumblemonks/grudge "Stand-alone git repository comment rater"
- http://github.com/moomerman/snail "Snail is a web interface for Amazon Web Services (AWS) written using the sinatra web framework"
- http://github.com/karmi/yaml_micro_chat "http://github.com/karmi/yaml_micro_chat"
- http://github.com/pjhyett/github-services "Official GitHub Services Integration"
- http://github.com/deadprogrammer/frankie "Easy creation of Facebook applications in Ruby using plugin for Sinatra web framework that integrates with Facebooker gem."
- http://github.com/adamwiggins/scanty "Scanty, an even more minimalist blogging engine"
- http://github.com/Titanous/a3 "Asterisk-Adhearsion API; A Sinatra app that brings REST to Asterisk"
- http://allan.de/git/ticketspass/master "a little sinatra app to keep track of tickets with nice console integration"
- http://gist.github.com/29409 "Small app to control your Itunes via HTTP."
- http://devver.net/blog/2008/11/building-a-iphone-web-app-in-under-50-lines-with-sinatra-and-iui/ "Building a iPhone web app in under 50 lines with Sinatra and iUI"
 
libs:
- http://github.com/nakajima/sinatras-hat "Mount models as web services in Sinatra with ease."
- http://github.com/mikker/my_way/tree/master "A Sinatra base app with DataMapper / RSpec. For getting quickly off your feet and into developing!"
- http://github.com/kastner/sin "A mini blog engine in Sinatra with hAtom and MetaWeblog API"
- http://github.com/deadprogrammer/frankie "Easy creation of Facebook applications in Ruby using plugin for Sinatra web framework that integrates with Facebooker gem."
- http://github.com/nakajima/capinatra "Quickly deploy Sinatra apps to Passenger."
 
sites:
- http://calendaraboutnothing.com/ "Calendar About Nothing"
- http://followcost.com/ "Follow Cost"
- http://stuff.lilleaas.net/ "Stuff." (http://github.com/leethal/stuff-site)
 
Blogs running wink:
http://tomayko.com/
http://blog.nuclearsquid.com/
 
Companies and sites using Sinatra internally:
- Curbed Network (http://curbed.com, http://eater.com, http://racked.com)