Nagi's Gems

#	Total Rank	Daily Rank	Name	Summary
1	50,245	69,179	findaface	This gem attempts to discern whether an image contains any faces. Depends on OpenCV.
2	51,796	103,058	wp-hmac	Enable different HMAC keys on different routes / subdomains.
3	73,119	21,921	safe_env	This gem defines one proceedure `SAFE_ENV` which works like `ENV` with one important di...