Premiumize.me extension for Opera
MetaCert: Internet Security (Website Identity)
Internet security for teams, remote workers and families.
MD5 Lock - Password Securer
Secure your passwords.
Provides website information such as Rank, and checks URLs against suspected pages.
File Guard (Encryptor | Decryptor)
Encrypt or decrypt any file with just one click inside your browser!
Workspace Crypto Extension
Encryption of personal correspondence in social networks.
Secure password aggregator.
PfP: Pain-free Passwords
Use a single master password to generate secure passwords for all websites - without losing track of passwords you cannot change.