Browser extensions starting with S

Signal Spam hashes the hostname of every HTTPS page you visit and sends it to signal-spam.fr every 5 seconds for phishing checks.

This extension lets you quickly switch between HTTP and HTTPS proxy servers.

Smart Audio Capture transmits the URL of every page you visit, along with the previous URL, to its own compliance server.

Smart Mute sends extension lifecycle and settings events to Google Analytics using an embedded API secret.

SmartOn ID Pass Extension encrypts native messaging traffic with a hardcoded AES-256 key, exposing credentials to any local process.

Smokeball sends saved page URLs or captured page files to its local native messaging host when the user chooses Save.

Converts selected website text into spoken audio from the right-click menu.

This extension imports Star Citizen hangar and buyback data for use with CCU Game.

Stork Verify connects users to the Stork oracle network, transmitting account data and image-labeling answers to Stork's API servers.

This extension lets you play a 3D free-kick football game controlled with the mouse.

SuperPiP sends visited page URLs, titles, and referrers to Google Analytics after vendor provisioning.

Snipo transmits a persistent user UUID and IP address to Mixpanel on every page load across all websites.

SetupVPN sends device fingerprint and account UID to anonymous proxy servers and fetches its server list from unsigned CDN mirrors.

Download Manager (S3) modifies Content-Security-Policy headers on every page and can send downloaded file hashes to VirusTotal.

Save Google Docs and Sheets to other cloud accounts and start Drive folder syncs.

IT Glue runs a content script on every site that reads passwords from forms you submit and fills stored credentials into login fields.

Access and autofill MyGlue passwords and information from the browser.

Salesforce DevTools embeds a hardcoded OAuth client secret in its source that any user can extract from the CRX file.

Syncs Samsung Pass login information for use on a supported Windows PC.

Adds advanced cycling and running metrics and tools to Strava.com.

Provides AI-assisted feedback, lesson materials, and student learning Spaces from Google Docs or any webpage.

Extracts web page data into spreadsheet-ready formats for online research.

Takes screenshots of visible pages, selected regions, or entire pages in the browser.

This extension provides an online IDE for editing web development files in the browser.

Shinigami Eyes sends user-submitted labels with the page URL and optional post/comment snippets to shini-api.xyz.

Shopify App Detector sends the active tab's site origin to api.shopify-spy.com to look up which Shopify apps that store uses.

Shopify Theme Detector sends periodic telemetry to Google Analytics and probes every website the user visits for Shopify store metadata.

Shows full upload dates across YouTube pages instead of relative dates.

Manage installed extensions from a popup with quick controls for enabling, disabling, options, and uninstalling.

Skribbl.io Cheats fetches a word list from a third-party npoint.io bucket on every skribbl.io page load and displays clickable word hints based on the current round's letter pattern.

This extension provides a VoIP softphone for making calls over the internet with a Smartflo account.

Smooth Search Tab replaces the new tab page and sends submitted searches to smoothsearch.online.

Snap VPN routes your browsing through a plain, unencrypted proxy server instead of an encrypted VPN tunnel.

Play a fashion game where you style avatars, decorate spaces, and chat with friends.

This extension automates playback and interface tweaks on major streaming sites.

Supademo records full DOM snapshots of pages you capture and sends debug logs with the active tab URL and account details to a third-party logger.

Synapse Pathology Workflow Extension lets matching HTTPS pages control its dual-screen workflow windows.

StoryXpress Screen Recorder captures your screen, active tab, and webcam and uploads the video in chunks to its servers.

This extension lets you connect to a free VPN and change your IP address by country.

Manages Salesforce credentials and opens selected logins from Chrome.

Savvy by Wethrift sends page URLs and titles from visited sites to Google Analytics.

Scan WP sends the active tab URL to scanwp.net and renders the raw HTML response without sanitization.

This extension helps generate and validate JSON-LD structured data markup for webpages.

Search Engine by SoSearcher sets itself as the default search provider and routes every address-bar query through sosearcher.com with a fixed partner tag.

Research Amazon products with sales, profit, restrictions, stock, and competition data while sourcing items online.

Send encrypted files and messages from Gmail or a Chrome pop-out menu.

The extension bridges Serasa Experian web pages to a local native host (br.experian.com.serasa) for PKI operations including certificate signing and management.

Share online shopping carts by generating links that others can view and load.

Shiftsearch sends every URL you visit plus a persistent device ID to pass.work.ink, then redirects the tab to a server-chosen destination.

SightCall VISION bridges page messages to a native desktop driver on SightCall-owned domains only.

Skins for YouTube receives CSS and image URLs from youtube-skins.com and injects them into YouTube pages, with the operator able to open new tabs remotely.

Snapchat Camera for Chrome reports per-site usage events and UI interactions to Snapchat's servers on every page visited.

Customizes Facebook feeds and pages with filters, display tweaks, and browsing controls.

Organize Gmail messages into shared lists and Kanban-style workflows for team tasks and follow-ups.

Measures surrounding sound and noise levels in decibels using your computer’s microphone.