Android App Crashing on Start? Clear the CacheAn app was crashing every time I tried to launch it. Clearing the cache fixed it without having to uninstall and reinstall, or clear the (extensive) data.
Android Browser Using Extra Space? Check Gears!Android's web browser stores several types of data: cache, history, cookies and passwords...and Gears, which might use more memory than you'd expect!
Cloning a GitHub Repo via Mobile FirefoxEven on a tablet with a big enough screen that GitHub looks like it's showing the desktop version, you might have to insist on it to get all the buttons to appear.
KeePass Password ManagersKeePassXC, its browser extension, and KeePass2Android are a nice, clean set of apps to manage your passwords on your OWN desktop and mobile devices, auto-fill websites and apps, and sync over your own server or cloud provider.