Web Security Audit
Identifies common vulnerabilities in websites as you browse the web.
PfP: Pain-free Passwords
Use a single master password to generate secure passwords for all websites - without losing track of passwords you cannot change.
Secure password aggregator.
Provides website information such as Rank, and checks URLs against suspected pages.
Google™ Hangout Seen Blocker
Google™ Hangouts Seen Blocker allows you to read your hangouts without notifying the sender.
Simple, modern, open source and secure password manager.