Virissimo's Gems

#	Total Rank	Daily Rank	Name	Summary
1	26,881	11,659	medieval_latina	There are good text-to-speech engines for English and classical Latin, but none for med...
2	33,307	19,087	active_recall	A spaced-repetition system to be used with ActiveRecord models
3	34,673	14,613	weighted_list	Randomly sample from an (enumerable) weighted list without replacement.
4	103,809	46,287	syllogism	Proof checker for arguments in Aristotle's term logic
5	177,044	46,287	micro_profiler	Measure time, memory usage, and GC runs of Ruby code