Description: LeakBase is a database of leaked emails and passwords that can be searched to see if your information has been compromised. It is controversial because the data was obtained illegally, though some argue it serves a public good by allowing people to check if their data is secure.
Type: software
Description: Sketchware is a visual programming tool that allows you to create Android apps without coding knowledge. It has a drag-and-drop interface to build app layouts, add logic, access device features, and publish apps to the Google Play Store.
Type: software
Pricing: Open Source