Top 4 Open-Source Alternatives to SplitUp!

A simple, powerful tab manager

Tab Stash is a browser extension that helps you keep your tabs straight, saved, and restore them later.

Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.

Automatically change almost any setting on your phone depending on location, time of day, dock...