Coturnix's Gems

#	Total Rank	Daily Rank	Name	Summary
1	91,550	97,819	cartesius	The cartesian plan and its elements.
2	106,441	84,370	numeris_romanis	Converts decimal into roman and vice versa. The ranges permitted are [1, 3999] and [I, ...
3	124,774	116,025	alpha-math	The alpha-math is a Ruby gem which allows you to solve some problems related to the num...