Nagi's Gems

#	Total Rank	Daily Rank	Name	Summary
1	49,855	63,078	findaface	This gem attempts to discern whether an image contains any faces. Depends on OpenCV.
2	51,169	54,481	wp-hmac	Enable different HMAC keys on different routes / subdomains.
3	75,206	21,860	safe_env	This gem defines one proceedure `SAFE_ENV` which works like `ENV` with one important di...