Virissimo's Gems

#	Total Rank	Daily Rank	Name	Summary
1	27,041	12,774	medieval_latina	There are good text-to-speech engines for English and classical Latin, but none for med...
2	33,595	18,179	active_recall	A spaced-repetition system to be used with ActiveRecord models
3	35,232	19,158	weighted_list	Randomly sample from an (enumerable) weighted list without replacement.
4	103,922	69,179	syllogism	Proof checker for arguments in Aristotle's term logic
5	175,725	103,058	micro_profiler	Measure time, memory usage, and GC runs of Ruby code