Virissimo's Gems

#	Total Rank	Daily Rank	Name	Summary
1	27,015	31,221	medieval_latina	There are good text-to-speech engines for English and classical Latin, but none for med...
2	33,324	20,636	active_recall	A spaced-repetition system to be used with ActiveRecord models
3	33,550	20,636	weighted_list	Randomly sample from an (enumerable) weighted list without replacement.
4	104,341	87,723	syllogism	Proof checker for arguments in Aristotle's term logic
5	178,482	87,723	micro_profiler	Measure time, memory usage, and GC runs of Ruby code