This one’s almost a cop-out, since all Windows users should know about WinDirStat by now. This app has been out for nearly 15 years, and it’s one of the most helpful tools you can use to clean up your hard drive.
This app isn’t something you’ll probably have to use very often — we hope — but it’s a great tool if you’re upgrading your system and need to move everything from an old hard drive to a new drive.
Android: AirDroid is one of our favourite Android companion apps, and now it’s getting a pretty big update. The coolest new feature lets you share files with people near you, even if you don’t have an internet connection.