iOS: Open tabs accumulate pretty fast, and on the iPhone, it’s hard to tell how many you even have open. The more tabs you have open, the slower your browser is going to move. If you want to close all your tabs at once, iPad Insight points out that you can just enable private browsing.
One of the prime offenders of multiple tab syndrome is the random Google search. You open a new tab, type in something, and then move on with your day completely forgetting about that tab. Searchlet is a bookmarklet that searches Google, Wikipedia and more from the tab you’re currently in.
Chrome: Say what you want about the new design in iOS 7, there’s no denying that the iPhone’s home screen is incredibly easy to browse and use. If you want a similar experience in Chrome, iOS 7 New Tab Page is a surprisingly accurate and useful implementation.