Ocuopen's Gems

#	Total Rank	Daily Rank	Name	Summary
1	126,671	105,941	open_jp_reverse_geocoder	answer the address from latitude and longitude.
2	150,037	105,941	open_enigma	encrypt a given sentence
3	155,012	105,941	open_jp_geocoder	answer the latitude and longitude from address.
4	179,692	105,941	open_polygon	this gem can calculate the area of any polygon
5	180,679	105,941	open_jp_get_elevation	this is a gem which get elevation for japan