Rack::Profile lets you easily profile your Rack application
MIT License
ruby-prof, stackprof, memory profiling(self-written/derailed_benchmarks/PigCI) +json import +Mini...
Simple and easy to use Ruby code profiler, which could be used as a Rails plugin.
Rack middleware to return OK.
A dynamic Rack server and helper methods to help testing Rack apps.
A bare-bones Ruby HTTP server that talks Rack and uses a thread per connection model of concurrency.
Contributed Rack Middleware and Utilities
Generate static files from Rack application and URLs.
Drop-in image thumbnailing for your Rack stack
Profile provides a way to Profile your Ruby application.
Rack::Debug is middleware that provides a simple interface to ruby-debug. Helps debug apps runnin...
A web console for Rack apps.
Rack middleware to pygmentize your code blocks
Rack middleware for collecting run-time information for monitoring tools like Munin
A modular Ruby web server interface.
Sets ENVironment variables around your app. Helps to locally simulate Heroku environment.