Google has delisted the popular extension The Great Suspender for containing malware and is proactively disabling the extension for those who have it. The Great Suspender is — or perhaps was — an extension that forced your excess tabs to sleep, helping to keep Chrome from using too much RAM and other resources. Last year, as explained in-depth by TheMageKing, the development of The Great Suspender changed hands and was subsequently sold to an unknown third party.
Read the article: 9to5Google