Firefox: Snoozing emails is a pretty common practice these days, so it makes sense to bring that same feature to your browser. Chrome has the Tab Snooze extension, and Firefox users can get it using Firefox's own Test Pilot extension.
Many of us spend most of our time on the web, but all too often browsing sessions can descend into a sprawling mess of memory-hogging, audio-playing tabs that bring your computer and your productivity to a shuddering halt. It doesn't have to be that way. These extensions and tricks can bring some simplicity back to your browsing.