Virissimo's Gems

#	Total Rank	Daily Rank	Name	Summary
1	31,695	89,538	medieval_latina	There are good text-to-speech engines for English and classical Latin, but none for med...
2	37,282	13,854	active_recall	A spaced-repetition system to be used with ActiveRecord models
3	44,209	18,171	weighted_list	Randomly sample from an (enumerable) weighted list without replacement.
4	110,404	47,536	syllogism	Proof checker for arguments in Aristotle's term logic
5	170,237	89,538	micro_profiler	Measure time, memory usage, and GC runs of Ruby code