Browser extensions starting with S

SnakeyRain exposes saved Slither credentials to page scripts through a CustomEvent bridge on slither.io and slither.com.

SnapTrans Translate sends selected page text to Google Translate when its translator icon is clicked.

Snek Tab sends new-tab search queries to ext.snektab.com and saved shortcut URLs to Google's favicon service.

Snippet Highlighter accepts webpage messages that can create, edit, or delete signed-in snippets on gosnippet.com.

SocialHub Plus Mix stores its bearer token and account email in WhatsApp Web localStorage.

Solo Leveling Wallpaper sends top-site URLs from the new-tab page to Google's favicon service.

Somaiya E-Library reads the search terms you type on other websites and reports them to its vendor's backend.

Sorteio de Comentários reads Instagram page data and uses Instagram APIs to list posts and comments for raffles.

Sound Recorder loads a bundled ad SDK that reports the origin of every page you visit to a third-party ad server.

Speed Dial New Tab sends the hostname of every bookmark tile shown on its dashboard to third-party favicone.com to fetch favicons.

Adjusts YouTube playback speed and video quality with saved preferences for each channel.

SpeedTestClub Extension loads SpeedTestClub's remote new-tab page whenever you open a new tab.

Spending Calculator for Amazon and Flipkart sends Amazon and Flipkart account contact details to sc.ecombullet.com.

Sputnik opens user-selected indicators on third-party OSINT reputation services.

Steam Workshop Downloader rewrites the Steam subscribe button to open a cleartext steamworkshop.download URL.

Stencil sends the current page URL to its getstencil.com iframe when the app opens.

Sticker Mania injects Google Fonts links into every HTTP and HTTPS page, sending page URLs as referrers to Google.

StockGlow sends each visited page's domain and path plus stock-detection events to Mixpanel with a persistent extension ID.

Store Savior redirects failed website loads to storesavior.com with the failed destination hostname.

Streak Mail Merge for Gmail identifies signed-in Gmail users to Userflow with profile and plan attributes.

Twitch Stats by Streams Charts embeds a signing secret used for its StreamsCharts API authorization tokens.

StudyBuddy - Homework Solver posts its extension runtime ID into every page it runs on.

StylerGPT for ChatGPT sends a keyed hash of the user's ChatGPT email to api.stylergpt.com for trial checks.

Subscribe RSS Feeds in Feedly sends selected feed URLs to feedly.com when you choose to subscribe.

Subtly sends selected page text to Skyeng, Yandex, and Google translation services.

Suggestion Shield sends address-bar search terms and suggestion prefixes to suggestionshield.com endpoints.

SummYT - YouTube Summarizer sends selected YouTube video IDs and transcript lines to use.summyt.app.

Surfer for Google Docs and ChatGPT removes ChatGPT's Content-Security-Policy header on main-page loads.

Svelte DevTools reads Svelte component state and DOM details from the inspected tab for local debugging.

The RSS Aggregator lets any website trigger extension-privileged requests to caller-supplied URLs.

Volume Booster & Sound Equalizer captures the active tab's audio for local equalizer processing.

Web Search redirects default searches with a persistent extension GUID to search.websearchextension-api.info.

YouTube Dislike Counter sends watched YouTube video IDs and manual reports to howfixes.com.

smrtPhone.io Chrome Dialer lets any webpage trigger its click-to-call path for a page-supplied phone number.

SimpleLogin exposes an unguarded postMessage handler on every page, letting any site script force navigation to the SimpleLogin dashboard.

Search and New Tab by Yahoo sends destination URLs and a persistent tracking token to geo.yahoo.com on every new-tab link click.

ChatGPT to PDF sends selected or full ChatGPT conversation HTML to PDFCrowd when you save a chat as a PDF.

Swift Selection Search rewrites page Content-Security-Policy headers to allow inline styles on HTTP(S) pages.

SADocumentExtension relays arbitrary CustomEvent payloads from any web page to the native host sa.document.extension with no filtering.

SIU Library collects search terms and subscribed e-resource browsing URLs for MyLOFT analytics.

Safe Web sends each visited page hostname to Extendbrowser and SafeDNS categorization services.

Salesforce Log Inspector reads your Salesforce sid cookie to fetch selected Apex debug logs from Salesforce.

Save Emails to Dropbox by cloudHQ sends Gmail account-switcher email addresses to cloudHQ during its pre-user check.

Save to Koofr uploads selected text, screenshots, and page images to Koofr when the user triggers its menu or shortcuts.

Screen Shot uploads user-shared screenshots to Imgur with filenames derived from the page title or URL.

Search My News sends search terms entered through browser search and its extension UI to searchmynews.com.

Search Toggler routes default omnibox searches through searchtoggler.com with the typed query in the URL.

Seismic sends visited page URLs to integrations.knowledge.seismic.com when knowledge triggers are enabled.

Sell The Trend sends detected Shopify store hostnames and Facebook ad metadata to SellTheTrend services.

Shopee Commission & Order Calculator sends Shopee affiliate product offer API responses to AddLiveTag's data endpoint.

Shopping Assistant sends shopping page details to joinsafedeal.com and checks visited domains with reputation services.

SignalShield opens its billing portal with the stored account bearer token in the URL.

Similar Product Search on Temu sends selected image URLs to thunt.ai when you use its image search menu.

SimpleUndoClose sends closed-tab hostnames to Google's favicon service when its popup displays them.

Smart LG TV remote control sends selected page, link, or image URLs to the configured LG TV over WebSocket.

SquarespaceWebsites Tools PRO lets allowed Squarespace and Squarewebsites pages read cached site export data.