Google Mashup Editor was an online web mashup creation service with publishing, syntax highlighting, and debugging. Launched May 30, 2007; shut down July 31, 2009 — it lived 2 years. One of 10 Google products killed in 2009. Google Mashup Editor was an online mashup creation service created by Google that has been discontinued. It used CodePress as its syntax highlighting code editor, which also has been discontinued. Wiki link Data: Killed by Google (killedbygoogle.com, MIT).