Browser extensions starting with G

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

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.

The Guestbook Extension loads RudderStack-controlled scripts on travel and hotel pages.

Shows notifications for unread Gmail messages across multiple accounts and labels.

GMX MailCheck for Firefox ships hardcoded OAuth2 client secrets and may silently enable telemetry during version upgrades.

Exports browser cookies as Netscape cookies.txt or JSON files for local use.

Generates Lighthouse reports for public web pages using Google’s PageSpeed Insights API.

Checks French grammar and provides writing tools in the browser.

Explore Beach sends new-tab search queries to searchtsm.com with an affiliate campaign parameter.

G Business Explorer sends Google Maps search responses and extracted business lead details to back.gbusinessexplorer.com.

GHL Cloner sends a persistent client ID and public IP address to Google Analytics on startup and hourly alarms.

This extension turns selected video clips into animated GIFs in Chrome.

GIF Maker | Gifzz captures the active tab and uploads the generated GIF to gifzz.com when signed-in users save.

GMB Scraper collects Google Local Services leads and scans listed websites for emails and social links.

This extension adds a toolbar button that shows the current GMT/UTC time.

GQueues Chrome Extension sends your GQueues account identifier and product tier to Google Analytics.

GQueues for Google Calendar sends account-key and calendar-task interaction events to Google Analytics.

GSC Guardian blocks right-click, source-view, and common DevTools shortcuts on Google Search Console pages.

Copies Google Tag Manager tags, triggers, variables, and related assets between accounts.

Customizes the new tab page with rotating Gacha Club wallpapers and quick-access widgets.

Accesses Gainsight email templates in Gmail and logs emails to Timeline from the inbox.

GamerPay extension lets allowed Steam and GamerPay pages use its bridge to read pending trades and send inventory data.

Adds a collection of quick browser games that can be launched and played without an internet connection.

Games Search recreates its vendor-domain ID and user-agent cookies after they are deleted.

Adds blocking, safe mode, previews, and Twitch-related moderation helpers to Gartic Phone games.

Adds drawing shortcuts, color tools, and palette options to Gartic Phone.

Tracks real-time blockchain gas fees and provides next-block gas price predictions.

Provides a virtual calculator for practicing GATE exam-style calculations.

GateKeeper Password Manager communicates with a localhost credential API over HTTP when HTTPS is unavailable, sending session tokens in the URL.

Adds a non-custodial XRP Ledger and Xahau wallet to the browser.

Gemalto Web Signer for NatWest relays a smart-card PIN and payment documents to a local signing app on scoped Bacs and payment-portal pages.

Removes Gemini image watermarks in bulk from uploaded or dragged-and-dropped files in the browser.

Ask Gene sends very large page text to its embedding backend when eligible pages become active.

Genius PRO fetches blocking rules over plaintext HTTP and installs returned domains as browser-wide block rules.

This extension replaces the new tab page with a customizable Genshin Impact-themed dashboard.

GeoSpoof sends your public IP address to external IP and geolocation providers during VPN sync.

This extension lets you play Geometry Dash Unblocked, a rhythm-based platform game, in Chrome.

Generates valid CPF and CNPJ numbers for testing systems and forms.

Get Catapult sends new-tab search queries to newsubmission-com.s1search.co over cleartext HTTP.

This extension provides a small, simple way to get a website favicon.

Get Google Tag Manager Size watches pages for GTM script requests and stores container size and timing details locally.

GetSystemMonitor sends new-tab search terms to nthecfone.com with fixed campaign identifiers.

This extension helps create remote desktop connection invitations without logging in to a Getscreen.me account.

Ghost Downloader lets any web page make it open ffmpeg.bmmmd.com and send it file URLs to fetch.

GigaBrain - AI Companion for Reddit sends Amazon product page details to thegigabrain.com when you view product pages.

This extension lets Tailwind CSS developers view and edit utility classes in DevTools.

Applies a dark theme to GitHub pages using original GitHub theme styling.

Download single files from GitHub repositories in Chrome.

Toggles GitHub contribution charts into an isometric pixel art view.

Adds a GitHub dropdown for opening repositories in popular online IDEs.

Tracks pull requests and adds GitKraken/GitLens actions to common Git hosting sites.

Adds a file tree, search, and navigation tools to code hosting repository pages.

Gladiatus Crazy Add On deletes localStorage entries used by competing Gladiatus bot scripts on Gladiatus pages.

Shows the newest messages first in Gmail conversation threads.

Adds an HTML editing option to Gmail compose windows.

Gmail Message Preview sends every signed-in Gmail address it finds to cloudHQ's servers.