Rhannequin's Gems

#	Total Rank	Daily Rank	Name	Summary
1	65,105	61,331	ephem	Ruby implementation of the parsing and computation of ephemerides from NASA/JPL Develop...
2	103,935	34,862	astronoby	Astronomy and astrometry Ruby library for astronomical data and events.
3	183,671	129,210	iers	Access to Earth orientation parameters and time scale values from the International Ear...