Lipxer on extension for Opera.
Mojeek for Opera
With this extension enabled, typing 'm' followed by a space and then a search term will perform a search with Mojeek.
Pricescout for Opera
Price comparison & coupon assistent for your shopping experience!
Linkify For Opera
Converts any plain text to clickable links
Hashpass for Opera
A simple, stateless password manager for Opera.
Gibiru for Opera
This extension adds Gibiru to your search engine list. You can type "x" before your query to search with Gibiru.
Everykey for Opera
Everykey unlocks your devices and logs you into websites when you're around, then locks it all back down when you're not.
Qwant for Opera
Qwant Extension defines qwant.com as your default homepage and search engine.