Chrome/Firefox/Opera: When Privacy Badger launched a few years ago, it was already a great tool to block third-party trackers, speed up the web and stop sites from watching your every move while you browse. The latest version is a huge improvement, in almost every way.

Chrome: Want to know what's behind the linked file you're about to download? Preview it first with Peek, a simple Chrome extension that works with most common downloadable files on the internet.

Chrome: We've all been there -- you open a site in a new tab, and it starts playing audio in the background. Or worse, you open it in the foreground and it starts a video in some random corner of the page while you read an article. Silent Site Sound Blocker puts an end to that nonsense for good.

Mac: Ever wished your Dock had more levels? Station is a replacement Dock that allows you to create groupings that can then be stacked up into multiple levels.