Nagi's Gems

#	Total Rank	Daily Rank	Name	Summary
1	50,811	56,448	findaface	This gem attempts to discern whether an image contains any faces. Depends on OpenCV.
2	52,403	25,376	wp-hmac	Enable different HMAC keys on different routes / subdomains.
3	71,246	34,472	safe_env	This gem defines one proceedure `SAFE_ENV` which works like `ENV` with one important di...