Google Bookmarks was a private web-based bookmarking service not integrated with any other Google services. Launched October 10, 2005; shut down September 30, 2021 — it lived 15 years. One of 32 Google products killed in 2021. Google Bookmarks was an online bookmarking service from Google, launched on October 10, 2005. It was an early cloud-based service that allowed users to bookmark webpages and add labels or notes. The service never became widely adopted by Google users. Wiki link Data: Killed by Google (killedbygoogle.com, MIT).