CAKE - CAKE provides a SaaS-based solution for advertisers, publishers and networks to track, attribute and optimize their spend in real-time.
Notopass - Share your accounts without giving username/password
Taza - Save your data with group messaging
ShareAccount - Share your account without giving out your password
Shortwave Bookmarklet - Shortwave is an extensible quick-search and shortcut bookmark.
1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.