Lets you fix annoying sound problems in YouTube videos and such. Like audio in one channel only, too quiet or too loud. (Unfortunately, doesn't work on many other websites because of cross-domain issues — but it does work on YouTube.com!)
FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.
LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
Enlarge thumbnails, and show images/videos from links with a mouse hover.
Automatically learns to block invisible trackers.
Protege contra monitorização através de entrega de conteúdo centralizado. Impede pedidos de chegar a redes como Google Hosted Libraries e serve ficheiros locais para que os sites não quebrem. Complementa bloqueadores de conteúdo regulares.
Impeça que o Facebook rastreie a sua atividade na Internet. A extensão Facebook Container para Firefox ajuda-o a controlar e isolar a sua atividade online.
Finalmente, um bloqueador eficiente. Leve na CPU e memória.
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
The best security you can get in a web browser! Allow active content to run only from sites you trust, and protect yourself against XSS other web security exploits. Disabled and can't reinstall? https://tinyurl.com/moz-ext-cert
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
Um gestor de palavras-passe seguro e gratuito para todos os seus dispositivos
The best way to experience 1Password in your browser. Easily sign in to sites, generate passwords, and store secure information, including logins, credit cards, notes, and more.
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically