HTTPS Everywhere - Chrome extension that encrypts and secures your browser
Detoxify App - Detox from your most addictive apps
Smart HTTPS - Automatically changes HTTP addresses to the secure HTTPS, and if loading encounters error, reverts...
FriendFilter - Auto unfriend tool for Facebook
HTTPZ - HTTPZ is meant to be unobtrusive and lightweight.
Facebook friends feed - Facebook with stories only by friends and pages you follow