Firefox Sync - Bring your Firefox bookmarks, tabs, or passwords wherever you go with Firefox Sync. Share between computers and mobile devices. Get Firefox now!
TooManyTabs - Ever tried having 20 tabs or more open in Chrome?
Stash.ai - AI-powered, cross-device bookmarking
Dustman - Firefox extension to close unused tabs.
Google Forms - Simple web forms from Google.
Pocket - When you find something you want to view later, put it in Pocket.