Timer for Google Forms: Quilgo® plugs a stopwatch limiter and automated proctoring for online tests, exams and assessments. Enable camera and screen tracking to reduce cheating in your quizzes.

Form Ranger allows you to populate multiple choice, list, checkbox, and grid options from columns in any Sheet or Doctopus roster.

Digication is an ePortfolio tool for students to share their work online with their friends, teachers, and potential employers.

BMEE is the ultimate and most market exposed GAFE 1:1 Chromebook cloud internet filtering and trend analysis solution on the market.

In-browser Markdown editor

Pull data from anywhere into sheets: Facebook Ads, Google Ads, Google Analytics, Shopify, MySQL, Twitter, LinkedIn, PostgreSQL, Hubspot, Etsy, Xero, Asana, and more

Easy to use optimizer, resizer for image files. Your image files can be 10%-70% smaller. Supports PNG, Animation GIF, JPEG files.

Route messages from Gmail straight into another app with one click.

Lucidchart provides collaborative online diagramming to make it easy to draw flowcharts, org charts, wireframes, UML, mind maps and more. Work together in real time with your team and clients!

Smartsheet

Protect your data and users in Google G suite from phishing, data breaches with DLP, encrypt Drive documents, restore data lost to user error and ransomware.

Project and task management tool designed for Google Workspace. Features include: Kanban, task board, Gantt chart, time tracking, timeline, reporting)

Send mass personalized emails with your Gmail™ account. Track engagement of each email in real-time. All from the comfort of Google Sheets™.

PhishAlarm® allows users to alert security and incident response teams to suspected phishing emails.

End-users are enabled to RECALL INTERNAL EMAILS (deleting them from the recipients' mailboxes) on their own. No need to ask an administrator for help.

Schedule remote, group, and one-on-one meetings automatically from Gmail

Easily Schedule and Join BlueJeans meeting directly from Google Calendar.

Connect to your most important work and collaborate with others while staying within your favorite G Suite applications.

Vonage Meetings add-on for Google Calendar allows you to add your conferencing details to the meeting invitation in one click.

InSpace is a video conferencing platform that brings personal connections to virtual spaces. InSpace uses audio proximity and freedom of movement to mimic real-life interactions in a virtual setting.

Create and insert blocks for MIT's Scratch programming language into your Docs and Slides just by typing.

Add music notation to your documents using Flat's editor in Google Docs and Google Slides.

Send email attachments, upload documents, and sign agreements with the DocuSign eSignature Gmail, Drive & Docs Unified App

Plagium helps ensure the originality of a text by detecting and identifying possible plagiarism (or general content reuse).

Share Courses, Assignments, and Announcements in Classroom.

Quiz Banker creates student-ready editable quiz and answer documents based on an item bank of over 3,675 state exam questions.

Create customized documents, certificates and reports from data in Google Sheets or Google Forms. Email documents with built-in mail merge, share files in Google Drive.

Mail Merge envelopes, labels, QR Codes and Barcodes from Google Docs and Google Sheets. The best way to create and print labels using accurate compatible templates from Avery.

Write math equations and chemical formulas in your documents and presentations with MathType, your math formula editor for Google Docs and Google Slides.

Get access to millions of high-quality icons from Noun Project. For icons from Beyoncé to Venn diagrams, we got you covered.

Choose from over 9000+ icons to use Google Docs. Get access to over 90,000 icons when you install this addon.

Record voice notes within Google Docs, Sheets, Slides, and Forms. Avoid miscommunication and give more effective feedback faster.

Advance Summary of responses generates charts and filters based on a Google Form responses.

Form Duplicates add-on for Google Forms lets you to automatically find and delete duplicate responses by choosing form items.

Choice eliminator: limit questions by number of responses, eliminate questions by cell value, restore removed choices, customize final displayed choice, get limit notifications; Free basic features

Fast Form On/Off is useful to limit responses and you can also schedule to Set On or Set Off a form to a specific Date and Time.