Video DownloadHelper (Firefox)
The easy way to download and convert Web videos from hundreds of sites.
Video DownloadHelper is the most complete tool to extract videos and image files from Web sites and save them to your hard drive. Just surf the Web as you are used to, when DownloadHelper detects it can do something for you, the toolbar icon highlights and a menu allows you to download files by simply clicking an item.
AdBlock simply blocks ads on YouTube, Facebook and ads everywhere else on the web.
Blocks annoying video ads on YouTube, Facebook ads, banners and much more. Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
The easy way to download and convert Web videos from hundreds of sites.
Enjoy a faster, safer and cleaner browsing experience.
I don't care about cookies for Opera removes annoying cookie warnings from almost all websites and saves you thousands of unnecessary clicks.
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
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 and Clickjacking attacks.