Juni0r's Gems

#	Total Rank	Daily Rank	Name	Summary
1	23,753	26,649	rack-i18n_locale_switcher	Detects the current locale from query parameter, path prefix, host or accept header.
2	37,532	25,659	merge	Merge attributes from associated models with ActiveRecord
3	39,525	70,156	piggyback	Piggyback attributes from associated models with ActiveRecord
4	91,605	90,939	activerecord-fusion	Fuse attributes from associated models with ActiveRecord