Browser extensions starting with S

Adjusts HTML5 video playback speed in the current tab with a slider.

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.

This extension tests internet speed and monitors WiFi and connection performance in Chrome.

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

SpoilerProtection sends settings backups and backup passwords over plaintext HTTP.

Automatically sorts bookmarks across the bookmarks bar and other bookmark areas.

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

This extension lets users play a Squad Game survival mini-game in Chrome.

Shows when Squeezie is live on Twitch and notifies you about new YouTube videos.

Play a free mouse-controlled 3D stack surfing game with a Stickman character.

Stores and sends $DAG, supported ETH/ERC-20 tokens, and NFTs in a browser wallet.

Sets Startpagina.nl as your browser start page for quick access to links, search, and daily content.

Keeps your computer awake on demand or while files are downloading.

Opens Steam-related URLs in the Steam client instead of a regular browser.

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.

This extension opens an offline Stick Hero game from the Chrome toolbar.

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

This extension adds a click-controlled Stickman swinging game to Chrome.

Adds quick sticky notes to the new tab page and sets new tab search results to Microsoft Bing.

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

Prevents accidental slide scrolling in Google Drive presentations and related apps.

This extension provides a mouse-controlled lock-opening game with challenging levels.

This extension password-protects selected websites and can apply access schedules to help reduce distractions.

This extension adds a simple stopwatch that runs from the Chrome toolbar.

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.

This extension lets you play a browser-based street fighting game with keyboard controls.

This extension routes browser traffic through a selected StrongVPN proxy location.

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

Play a 3D stunt car game where you drive down ramps, crash obstacles, and jump for distance.

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

Displays video subtitles as selectable text for copying, lookup, and study.

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

Export, import, and transfer YouTube subscriptions between accounts.

Downloads subtitles from YouTube, Netflix, and NPOstart for offline reference.

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

This extension lets users play a Subway Surfer-style endless runner game in the browser.

This extension lets you play an offline endless runner game in Chrome.

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

Helps create timestamps for YouTube videos and live streams.

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

Adds a download button for songs on the Suno website.

Suno Tracks Exporter captures your Suno bearer token and reuses it to export tracks through Suno APIs.

This extension replaces the Chrome new tab page with sunrise background images.

This extension replaces the Chrome new tab page with curated sunset background images.

Connects Super Dispatch with supported CRMs and load boards for auto transport order and load management.

Play a classic Super Mario-style platform game directly in Chrome.

Adds folders, prompt tools, exporting, and workflow controls to the Google Gemini interface.

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.

This extension opens Swagger UI for an API documentation URL you enter.

Swiftin lets any embedding parent page trigger translation of a child frame, sending page text and title to api.swiftin.dev.

Sets Swisscows as the default search engine for private, family-friendly web search.

Switch My Search sends default search queries to switchmysearch.com through its search provider and redirect rules.

Manage cookies, local storage, and session storage from one browser interface.

Searches the web from a new tab using Symbaloo Search.