If you are a teacher using Google products for teaching from home, Here's list of must have extensions for teachers like you.
Collect attendance in a Google Sheet from a Google Meet.
https://chrome.google.com/webstore/detail/meet-attendance/nenibigflkdikhamlnekfppbganmojlg?hl=en
https://chrome.google.com/webstore/detail/kami-extension-pdf-and-do/ecnphlgnajanjnkcmbpancdjoidceilk
https://chrome.google.com/webstore/detail/google-meet-grid-view/kklailfgofogmmdlhgmjgenehkjoioip
https://chrome.google.com/webstore/detail/nimbus-screenshot-screen/bpconcjcammlapcogcnnelfmaeghhagj
https://chrome.google.com/webstore/detail/equatio-math-made-digital/hjngolefdpdnooamgdldlkjgmdcmcjnc
Loom, you can record your screen, voice, and face to create an instantly shareable video in less time than it would take to type an email.
https://chrome.google.com/webstore/detail/loom-for-chrome/liecbddmkiiihnedobmlmillhodjkdmb
Dualless is a poor man's dual monitor solution. It splits your browser windows into two by just 2 clicks. The ratio can be adjusted according to your needs.You may have a browser window showing on the right that occupy 30% of your screen. Then the rest of space leave to Google+.
https://chrome.google.com/webstore/detail/dualless/bgdpkilkheacbboffppjgceiplijhfpd
Reads docs & websites out loud, dictionary, highlighter, etc
https://chrome.google.com/webstore/detail/readwrite-for-google-chro/inoeonmfapjbbkmdafoankkfajkcphgd
Capture your screen, share your video and track who's watching it!
Vidyard’s free screen recorder makes it easy to communicate better with video.
Record and share unlimited videos for customer presentations, employee onboarding, team updates, and more—in just a few clicks.
https://chrome.google.com/webstore/detail/vidyard-free-video-and-sc/jiihcciniecimeajcniapbngjjbonjan
Push to Classroom allows teachers to instantly share any link to their Google Classroom classes as an announcement or an assignment. This allows teachers to instantly push links to their students, even if the students aren't currently logged in to Google Chrome.
https://chrome.google.com/webstore/detail/push-to-classroom/jbneakgkpdfcjnolohhnbahjcbkleiji