Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
Padrino is a full-stack ruby framework built upon Sinatra.
Sinatra inspired regexp/pattern mux and web framework for Go
Sinatra like web toolkit for OCaml
Aplicativo Kanban => AngularJS + Sinatra
Collection of common Sinatra extensions
Yet Another Sinatra App Project
JSONP output helper for Sinatra
Awesome flashcards sinatra app by the sassafras group
Sinatra web app that returns a random episode of "The Simpsons"