uBlock Origin - Block annoying ads

Link: https://chrome.google.com/webstore/detail/ublock-origin/cjpa...

LastPass - Easily manage passwords

Link: https://chrome.google.com/webstore/detail/lastpass-free-pass...

The Great Suspender - Save RAM by suspending unused tabs

Link: https://chrome.google.com/webstore/detail/the-great-suspende...