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!
Android Won’t Stop VibratingNotification options are per-app and per-conversation, so if you change vibration, you need to change it on everything you've already set.
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.
Preventing Notification OverloadMy approach: figure out which ones are most and least important, then turn off the least and only keep sound for the most important.