Browser extensions starting with G

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

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

Gemini Automation sends a bundled client secret when it fetches remote configuration from its config servers.

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.

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

GIFit! sends the active YouTube video title and GIF creation settings to PostHog when a GIF starts.

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

GNT: Glass New Tab sends weather lookup requests to WeatherAPI.com from its new tab weather widget.

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.

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

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

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.

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.

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

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

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.

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

GitHub 中文汉化翻译插件 sends GitHub README and discussion text to a configured translation API when translation is enabled.

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

GoTranslate sends selected page text and form input to Google Translate to check language before translation.

Goku Wallpaper sends top-site URLs from its new-tab page to Google's favicon service.

Google 100 Results loads popup styles and fonts from Cloudflare and Google CDN servers.

Google Calendar Event Checker sends marked event links to CalCheckr when you use its completion button.

Google Flow Automator reads Google Flow media URLs and prompt text to download files and save metadata locally.

Google Meet AI Translate reads the active Meet page for your account email and sends it to 5.44.46.205 over HTTP.

Google Sheets Excel Shortcuts & Trace Formula sends user feedback and the current Firebase UID to a hardcoded Slack webhook.

Grammar.com sends selected or focused text and page URL metadata to LanguageTool grammar-check APIs.

Grammarly Dark loads its popup stylesheet from unpkg.com when the popup opens.

Converts text from Grammarly documents into Markdown and copies the result to the clipboard.

Grepolis Report Converter Revolution Tools loads remote scripts from grcrt.net and Google Tag Manager into Grepolis game pages.

Grok 4 sends Google Doc IDs, document titles, and text-change history when you share a replay.

GrowthBook DevTools lets any webpage overwrite its saved API host and API key through a postMessage bridge.

Export Emails to Docs reads Gmail account-switcher email addresses and sends them to cloudHQ during Gmail initialization.

GeePeeTee loads Font Awesome styling from cdnjs.cloudflare.com inside its extension pages.

Notebooklm Source Importer sends selected AI chat and document content to NotebookLM when you export it.

GeoEdge sends account usernames and passwords in tools-api.geoedge.com URL paths during login and user-agent refresh.

Get Movies Info sends searches typed on its new-tab page to r.bsc.sien.com with affiliate parameters.

Getaway Shootout Unblocked Online samples sandboxed game storage metadata and sends it to t.poki.io.

Gloc sends GitHub repository page telemetry to the developer's Umami endpoint.

Gmail Checker sends logged-in Gmail account addresses and browser telemetry to Alibaba Cloud Log Service.

Good Morning - New Tab by cloudHQ sends your Gmail address and account-switcher email list to cloudHQ on Gmail.

Google Search Console & Bing Webmaster Tools sends submitted URLs and indexing results to Mixpanel analytics.

Gemalto Web Signer for Barclays forwards signing inputs and PIN entry from Barclays signing pages to a local native host.

Give as you Live Donation Reminder sends embedded Basic API credentials to Give as you Live API endpoints.

Glance Back periodically requests webcam access from its new-tab page and stores daily snapshots and captions locally.

Goby lets pages set their wallet session origin and use permissions granted to another site.

Good Gantt stores its backend bearer token in Trello page localStorage after authenticating with its API.

Google Calendar Font Customizer sends old and new font settings to Google Analytics when storage changes.

Google Docs Image Zoom loads GitHub and Ko-fi images when you open its popup.

Google Maps Route Optimization by Routific sends Google Maps route stops to Routific's planning API.

Gopher Grades posts the user's UMN internet ID to embedded umn.lol course grade iframes.

Grow Bot sends stored SellerAider settings to a Discord webhook when Vinted storage writes hit quota errors.