Browser extensions starting with S

Adds defined company terminology and related vocabulary to Confluence and Jira pages.

SmartSolve captures screenshots and selected text from any tab and transmits them to api.smartsolve.ai, while suppressing browser events to conceal itself from exam platforms.

Smartschool++ ships plaintext third-party API keys and fetches server-supplied URLs without validation.

Sets Snap Search powered by Yahoo as the browser’s default search engine.

Spector.js injects a global variable and wraps canvas APIs on every page visited, including before the user activates it.

Speech Recognition Anywhere sends the signed-in Google account email and user ID to the vendor's license server when the extension loads.

Adds Steam.Design background buttons to Steam pages and a long-image upload option for artwork.

Strava, export gpx track adds a GPX download button to strava.com and redirects users to a donation page on every fifth download.

Street View Maps renders remote HTML from its own server into the new tab page without sanitization and transmits every search keystroke to its server.

Stylus (beta) applies user-authored CSS styles to websites and includes hardcoded OAuth client secrets for optional cloud sync providers.

SubTrans sends tab URLs, page titles, and account identifiers alongside subtitle text to its translation and analytics servers.

Super Drag exposes its tab-opening handler to all web pages with no sender validation, letting any site open new tabs or trigger searches.

Super Spy HeyEtsy.com Web Extension scrapes Etsy listing and shop data as you browse and sends it to its own backend at vk1ng.com.

Song Identifier captures a 5-second audio fingerprint from active tab media and sends it to ACRCloud, using hardcoded API credentials.

Sky Follower Bridge routes Bluesky avatar image requests through the developer's proxy server, disclosing which profiles are being compared.

Sink It for Reddit routes video downloads through installation04.gosinkit.com, sending Reddit post IDs to that third-party server.

Stylish transmits your full browsing history, link clicks, and Google search results to userstylesapi.com on every page navigation.

Delete Facebook™ Posts, Photos, etc. loads remote SocialErase news HTML into its popup.

Quick source viewer reads the current page URL, HTML, scripts, and CSS when you open its source viewer.

SBC Monkey sends EA FC Web App roster and SBC details to its solver after you click Use Monkey.

Adds slash commands, field details, code editing tools, and navigation shortcuts to ServiceNow instances.

Safe ChatGPT Search makes SafeChatSearch the default address-bar search provider and sends searches to safechatsearch.com.

Save Images to Google Photos sends user-selected page images and their source URLs to the Google Photos Library API.

Savefrom for vk content (ak. VK Saver) sends a stat beacon to aferon.com from VK-family video pages.

ScTranslator sends selected text and page text from websites to configured translation providers.

ScamAdviser sends each visited site's host to proxyapi.scamadviser.com for reputation checks.

ScratchTools for Scratch sends enabled feature settings to its server and includes them in its uninstall URL.

Screen Dimmer loads a hidden onlineapp.pro paywall iframe on every page you visit.

Screen Reader for Google Chrome reads clicked page text aloud with Chrome's text-to-speech engine.

Captures the displayed web page and sends the image to Screenpresso on Windows for editing.

Captures full-page screenshots from the browser toolbar.

Search All routes Amazon and eBay searches through affiliate links and injects a promotional iframe into Google results.

Search Potato loads externally hosted S3 content whenever its new tab page opens.

SellerDash sends encrypted Daraz/Lazada keyword recommendation data to backend.sellerdash.pk.

Sellmonitor sends Wildberries and Ozon product, search, and category identifiers to sellmonitor.com.

Sentence Correction sends selected page text and form input to ethereal-expanse.com when you use its correction assistant.

Ship Xanh accepts localhost messages that can replace its stored account token.

Shopify Theme Detector sends the active tab URL to shopthemedetector.com over HTTP when its popup opens.

Shopify Theme File Search by EZFY stores a browser fingerprint in Supabase credit records.

Side Panel for Gemini removes security headers from every page in the browser and sets Access-Control-Allow-Origin to wildcard on install.

SignUp sends streaming page URLs and titles with a persistent analytics ID to its backend and Google Analytics.

SimilarTube reads the public contact email off YouTube channel About pages and sends it, plus your account name, to its own servers.

Sixpence captures every page's network traffic and, on server command, silently scrapes hidden tabs and LinkedIn data to its own backend.

Skip AliExpress Bundle Deals: Just This One! sends AliExpress product URLs and shipping country to a developer Worker.

SmartBear Test Extension bridges the browser to a local TestComplete application via native messaging and the Chrome debugger API.

SmartSpending sends bundled OAuth client credentials to Reward Gateway when exchanging browser sign-in codes for tokens.

SnipCSS sends saved page snippets, including the source URL and selected HTML/CSS, to its backend.

Finds and analyzes social media influencers for marketing campaigns from supported platforms.

Sortd - Save to Wishlist sends saved-page product details, images, screenshots, and notes to its Sortd API.

Spelunky Classic sends a persistent extension-local client ID to Google Analytics when it runs and every hour afterward.