Browser extensions starting with G

Adds display and event-management options to Google Calendar in Chrome.

Adds a simple memo pad for taking notes while using the browser.

Gleas CertImporter PKI bridges certificate and token operations on vendor PKI pages to a locally installed native app via native messaging.

Capture to a Gif sends the hostname of the page you record to Google Analytics on each GIF or PNG capture, tied to a persistent install ID.

Adds extra results to Google search pages when you search normally.

This extension replaces the new tab page with an anime-inspired productivity dashboard.

Save gift ideas from websites to a Giftful wishlist with item details included.

Shows email times in Gmail’s message list with configurable date and time formats.

Gmelius adds opt-in email tracking, link tracking, and contact enrichment to Gmail by sending data to its own servers and third-party services.

Adds a toggleable dark theme to Google Drive.

Replaces the new tab page with grouped speed dials for quick access to favorite pages.

AI Agent sends active-page, selected-text, or Gmail-thread context to its AI gateway when users invoke its AI tools.

Automates mouse clicks in Chrome with configurable timing, button type, repeat count, and cursor position.

GMBspy intercepts Google Search and Maps API responses to collect business listing details into a CSV you can export.

Gather 1.0 Meetings (Classic) sends the signed-in Gather user ID and email-derived profile details to its telemetry endpoint.

Finds and copies RSS or Atom feed URLs from websites you visit.

Google Analytics UTM Builder ships its developer's confidential Bitly OAuth client secret hardcoded in the extension bundle.

Google Lens ImageSearcher sends user-selected active-tab screenshots to Google Lens for image search.

This extension helps confirm a Chromebook’s enterprise enrollment during Duo authentication.

Shows how other news outlets cover the article you are reading.

This extension provides a classic-style first-person shooter web game demo.

ChatGPT for Gmail by cloudHQ sends the user's Gmail address and email content to cloudHQ servers to power its AI reply features.

Get Maps & Directions sets getdirectionsmaps.com as the default search provider and sends address-bar searches there.

Gifs autoplay for Google™ rewrites User-Agent headers on Google Image Search requests to receive animated GIF data from Google's servers.

Checks sponsor task status so users can claim game giveaways from GiveAway.su.

Gmail Button by cloudHQ enumerates all signed-in Google accounts on Gmail load and sends collected email addresses to cloudhq.net.

This extension helps bulk unsubscribe from unwanted Gmail messages and delete emails from the inbox.

Gmail Tabs by cloudHQ collects all signed-in Google account email addresses and transmits them to cloudhq.net on each Gmail load.

Adds a rubric grading toolbar for assessing Google Drive assignments in the browser tab.

Google Apps Script GitHub Assistant ships hardcoded Bitbucket OAuth2 credentials that any party can extract from the extension bundle.

Flips only your Google Meet camera preview to show the unmirrored view.

Google Pagespeed Insights ships hardcoded SMTP credentials and fetches remote-controlled HTML ads into its popup on every open.

Google Translate Assistant sends page URLs, device identifiers, and tab screenshots to its vendor servers during normal use.

Gopeed captures HTTP request headers, including cookies and authorization tokens, from all page navigations and forwards them to the local Gopeed download backend.

Play a 3D arcade shooter where you grow a weapon army by choosing math operations on a track.

The extension sends Twitch browsing activity and a persistent user ID to both the operator's backend and Yandex Metrica on every channel visit.

Dark Theme - Custom New Tab sends new-tab search terms to find.wsrcnav.com with fixed tracking parameters.

Quick Grammar Fixer & AI Proofreader sends selected or typed text to a Vercel-hosted grammar API when you check grammar.

GFormTasker redirects Google Forms submissions to gformtasker.xyz with answers and form metadata.

GO-Global exposes a web-accessible page that any website can use to relay arbitrary parameters, including credentials, to the locally installed GO-Global client via native messaging.

GPT Extension sends new-tab chat prompts, conversation history, and an Aeris ID to chatgpt-extension.com.

GPT for Ecom fetches Etsy listing and shop pages from server-directed queues and uploads the page HTML to Alibaba OSS.

GatherUp Google Review Link Generator sends a Google place identifier to GatherUp after you click its toolbar button.

Gemini Chat Sidebar sends active-page text, screenshots, and uploaded files to Google Gemini.

Gloom Dark Mode sends a persistent locally stored UUID to Google Analytics at startup and every hour.

Gmail Sender Icons sends sender email domains to Google's favicon service when showing icons in Gmail inbox rows.

Google Images Restored accepts window messages from any page with no origin check, letting an attacker replace the full-size image link.

Google Lens Image Search sends user-selected image URLs to reverse-image-search providers from the context menu.

This extension checks where saved websites rank in the top 100 Google results for searched keywords.

GptGO - ChatGPT from any tab sends selected page text to OpenAI chat endpoints when you search from the extension.

Grasp fetches and executes remote interface scripts from prod.shield.grasp.gg inside supported ad-platform pages.

GreenIT-Analysis reads the active tab's page and network details when the user runs its DevTools analysis.

Greenhub Free VPN can install a PAC proxy that routes ad and tracker domains through Greenhub-controlled proxies.

Track followed Twitch channels, live streams, popular streams, and categories from a browser extension.