Tell test/unit exactly which tests you want run. It will ignore all the other ones and let you concentrate on a few.

Ruby method to unindent strings. Useful for multiline strings embeded in already indented code.

Timezone aware datatypes for DataMapper

Nano extensions for nanotest.

Rack middleware to specify an app's supported media types. Returns '406 Not Acceptable' status when unsuported type is requested.

Heartbeat middleware for responding to heartbeat pings

Standalone redgreen eye candy for test results, ala autotest.

Extremely mynymal contexts with setups and teardowns. Perfect for DIY lovers. NanoContexts provides the bare mynymum needed; for everything else, there's ruby.

nanotest extension that allows asserting using obj.must / obj.wont.

Rack middleware that abstracts format (extension) away from the path (into env).