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.
Adds keyboard shortcut Ctrl+1 to switch to the first tab, Ctrl+2 to switch to the second, and so on. Ctrl+9 switches to the last tab.
This is probably a laser cat add-on so you can shoot laser cat lasers at things.
Soundcloud Downloader Pro is a powerful extension for Soundcloud. It allows you to save music in Mp3 just in one click.
Limits the number of tabs that can be open in a session
Download YouTube, Facebook, Lynda, Vimeo and 10,000 sites in one click.
Web Scraper is a web site data extraction tool. You can create a sitemaps that map how the site should be navigated and from which elements data should be extracted. Then you can run the scraper in your browser and download data in CSV.