Pierr's Gems

#	Total Rank	Daily Rank	Name	Summary
1	24,264	90,691	doubapi	douban API gems
2	60,665	43,639	toPinyin	convert chinese to Pinyin
3	101,357	127,148	jis2euc	ARIB standard combines serveral JIS encoding for texts ,this gem convert them to EUC-JP