App Maker was a tool that allowed its users to build and deploy custom business apps easily and securely on the web without writing much code. Launched November 30, 2016; shut down January 19, 2021 — it lived 4 years. One of 32 Google products killed in 2021. Google App Maker was a low-code application development tool, developed by Google Inc. as part of the G Suite family. It allowed developers or its users to build and deploy custom business apps on the web. Wiki link Data: Killed by Google (killedbygoogle.com, MIT).