Low risk browser extensions

AI Blaze briefly injects a script tag on every page that carries the extension's ID in a readable DOM attribute.

Ad Blocker Premium sends per-site ad-block counts and a persistent ID to its servers, and loads remote rules and scripts.

AMZScout PRO keeps a WebSocket open to its server and runs server-pushed Amazon page fetches using your session.

Any.do lets web pages create synced tasks through its web-accessible add-task iframe.

Auto Quality for YouTube shares saved quality and auto-pause settings with page scripts through document events.

Better History reads and manages Chrome history locally, with network use limited to icons and user feedback.

Bulk Image Downloader lets page scripts trigger an all-tabs image scan across open HTTP(S) tabs.

Calculator app sends popup usage and license-flow events to Google Analytics.

Capsule Hub reads your AI chat transcripts and Gmail/Outlook email threads and uploads them to its own servers to build reusable "capsules."

Control Panel for YouTube exposes its stored settings to scripts running on YouTube pages.

Copytables runs on every page and writes selected table content to the clipboard.

Enable Copy injects scripts on enabled sites to restore copying and marks the page with its extension ID.

GRABLEY sends eBay order and tracking page HTML to Grabley logs after tracking parse failures in remote debug mode.

Galaxy Ad Blocker accepts remote site scriptlets that can change cookies, DOM state, and fetch/XHR responses.

This extension summarizes and translates YouTube videos, searches, PDFs, emails, and webpages with AI assistance.

Grabbit lets webpages trigger right-drag link selection and open attacker-chosen URLs in new tabs.

Highlight This fetches ad rules from HighlightThis and rewrites matching links on pages for ad-license users.

IBM Cognos TM1 Web Clipboard Extension lets any website read and overwrite your clipboard with no origin check.

Inist Plugin For Chrome bridges Russian banking websites to a locally installed native host application via native messaging.

JSON Viewer renders URL values from JSON pages into link attributes without escaping the URL.

KISS Translator reads visible text from pages you translate and forwards it to a third-party service, by default Microsoft Translator.

Link Redirect Trace sends the current tab's redirect-chain URLs to LinkResearchTools for SEO metrics.

Lumin reports PDF opening telemetry and device details to AWS Pinpoint when it opens PDFs in its viewer.

Mobile View Switcher stores its configured User-Agent in each visited site's localStorage when enabled.

Notta captures browser-tab or meeting audio for transcription and sends it to Notta and AWS servers.

Pacman Popup loads Google-hosted font stylesheets when its game popup opens.

Picture in Picture YouTube contacts picturepip.com on install or update and opens a server-controlled URL in a new tab.

Porn / Adult Blocker, Block Sites - BlockerX sends blocked page URLs and blocking reasons to Mixpanel analytics.

Reader Mode sends the current page URL to readermode.io when it loads an article for signed-in users.

Redirect Blocker accepts page-created shortcut key events that toggle blocking for the current tab or all tabs.

Rewardsweb uses Rewardsweb and LATAM Pass endpoints for cashback/OAuth flows and Google Analytics for analytics.

SmartProxy loads an AvaProxy favicon from avaproxy.com when its settings page opens.

SmoothScroll lets child frames send messages that scroll the top page.

This extension boosts browser audio volume and adds deep bass controls for online media.

Speech Translator exposes an embeddable popup that starts speech recognition and sends transcripts to Google Translate.

Spell Checker for Chrome sends text you check to external spelling services.

Tab for a Cause routes each new tab through http://tab.gladly.io/newtab/ before any HTTPS redirect.

TransOver lets any webpage trigger Google Translate requests and read returned translations from its injected popup.

TxtAnalyser sends the Google Docs document URL, pseudonymized user email, and device metadata to Google Analytics on each interaction.

Volume Booster - Increase sound injects a page-readable extension ID marker into every top-level site.

Shows browser notifications for new email across configured mailboxes.

Weblioポップアップ英和辞典 sends hovered or selected page text to Weblio's quote API for popup dictionary results.

Yellow Search sends default-search queries to yellow-search.com with a server-issued UID.

YouTube Tags sends YouTube watch-page video IDs to Google Analytics with a persistent extension UUID.

coffeelings loads third-party font and image assets when its popup opens.

nico downloader mirrors its settings and NicoNico dictionary resume markers into page-origin localStorage.

The app attaches a persistent per-install token to every request its game webview makes, including third-party ad requests.

Auto Tab Discard exposes a real-time form-input indicator on the page window to all scripts on every website visited.

Connective signing extension lets any website ask its local signer app for GET_INFO details and read the response.

ImTranslator sends selected text from any webpage to its own servers for translation and text-to-speech processing.

Adaptive Tab Bar Color reads the active tab's page theme and applies matching colors to the Firefox browser chrome.

Converter Suite sets Yahoo as the default search engine and routes all searches through an undisclosed affiliate tracking account.

Manuals Explorer replaces the browser's default search engine with Yahoo Search via affiliate tracking parameters on install.