DiskUsage

DiskUsage provides a way to find files and directories on storage card which consume a lot of space.

Displays diagram with directories/subdirectories proportional to their size.

Kodi

Kodi® media center is an award-winning free and open source cross-platform software media player and entertainment hub for digital media for HTPCs (Home theater PCs). It uses a 10-foot user interface designed to be a media player for the living-room, using a remote control as the primary input device. Its graphical user interface (GUI) allows the user to easily browse and view videos, photos, podcasts, and music from a harddrive, optical disc, local network, and the internet using only a few buttons.

• Google Play

Windscribe VPN

Windscribe VPN is a tool that secures Wifi and helps you safeguard your privacy online. Best part? It’s absolutely free to use and offers up to 10GB of bandwidth per month! That’s something you can actually use! With Windscribe VPN, you'll never mess with confusing settings and option menus again; just turn it on once and forget about it.

Canva - Free Photo Editor & Graphic Design Tool

Canva makes design amazingly simple (and loads of fun). Create beautiful designs for work, school and play in minutes with Canva – no design skills or complex software needed.
Whether you need an Instagram post, Facebook header, photo editor, pic collage, wedding invitation or poster maker, Canva is an all-in-one graphic design app that allows you to produce eye-catching graphics on the go. Canva is available on your Android device and computer so you can create, edit and share your designs anywhere, anytime.