TinEye - Reverse Image Search to help find an image's source, duplicates or altered versions.
Houseparty - Brining empathy to online communication.
GImageReader - gImageReader is a simple Gtk/Qt front-end to the Tesseract OCR Engine.
Booyah - Video chat with up to 12 friends at the same time.
Microsoft Lens - Microsoft Lens (formerly known as Office Lens) is an all-in-one application designed for Windows, Android, and Apple devices, allowing you to capture important information from signs, PDFs, whiteboards, and more to add.
Airtime - Hang out with group video, share music & videos