Browser extensions starting with R

Rabattcorner places cookie-derived cashback state in a page-visible iframe URL on matched merchant sites.

Raiz Rewards Browser Extension lets any website trigger a Raiz session API request through its content-script bridge.

Reeader imports a Google Fonts stylesheet when you activate its reader view on a page.

Reminder captures copied and cut text from every website and stores it in local clipboard history.

Rickroll Extension rewrites selected page links to an embedded bit.ly rickroll target when enabled.

ReviewMeta.com Review Helper sends Bodybuilding product-page identifiers from tab navigations to reviewmeta.com.

Rutracker Torrent Search routes rutracker.org pages through proxy servers loaded from remote server lists.

Radio Station-to-Station Ext requests the Radio Browser server list over cleartext HTTP when its popup opens.

Readlax sends the active page hostname to Google's favicon service when reader mode renders the page.

SonicCaption sends Google sign-in email and Firebase user ID details to PostHog analytics.

Reverse Image Search opens Google reverse-image searches over HTTP with the selected image URL in the query string.

Review Link Generator for Google opens selected Google Maps place details on gmapsextractor.com.

Revoldiv sends the currently playing audio or video URL to revoldiv.com for transcription.

Revzap contacts ads-blank.com for remote rules that update request blocking and page CSS changes.

Readwise Highlighter sends the current page's HTML, URL, and title to Readwise when you save a page.

Recordify Title Discover sends current music playback details to a local Recordify listener.

RSI Companion reads RSI and PTU session cookies to call account APIs and cache account data for its popup.

RSS Feed URL Finder loads a remote font stylesheet from fonts.cdnfonts.com when its popup opens.

Random wallpaper sends typed new-tab search queries to suggest.findit-all.com for suggestions.

Real-time Video Translator & Dubbing - DubTab sends Firebase ID tokens in SonicCaption WebSocket and voice-list URLs.

RecipeBox automatically sends detected recipe-page URLs from mobile pages to api.recipebox.com.

RecipeSage Automatic Recipe Clipper sends active-tab recipe content to api.recipesage.com when you clip a recipe.

Reddit Comment Scraper uploads saved scrape history, including comment data and Reddit thread URLs, to Supabase.

RemNote Clipper sends selected text and full page text to RemNote when AI Generate Cards is used.

RepHunter sends Kakobuy order details, QC image links, and coupon redemption data to its servers.

Request X lets any website query user-configured response replacement bodies through its page event bridge.

Restart Browser reads all open tab URLs and window structure on each navigation event and saves the data locally for session restoration.

Retire.JS downloads detector rules from GitHub and evaluates those rule strings in a sandbox while scanning page scripts.

Reverse Image Search uploads user-selected screenshots to Google Images and sends clicked image URLs to Google or TinEye.

Rich Results - Structured Data Test Plugin sends the active tab URL to Google or Schema.org validators after a popup click.

Rick and Morty NewTab redirects every new tab to search.ricktab.com.

Roblox For Chrome sends your most-visited site URLs to Google's favicon service on its new-tab page.

Rotector sends Roblox profile and group IDs you visit to its backend for safety lookups.

Real Madrid wallpaper sends your browser's location coordinates to OpenWeatherMap for its new-tab weather widget.

Redirect Check sends user-selected page links to its Cloud Functions redirect checker.

RemFluent sends the current Netflix or Disney+ watch URL and episode details to its subtitle generation backends.

ResearchQ sends selected text or link URLs to Sci-Hub, Anna's Archive, and dictionaryapi.dev when you use its context menus.

Roblox Den sends code-related search terms, clicked result URLs, and competitor-page URLs to remote services.

Roblox Friend Manager shows a review prompt on non-Roblox pages after enough extension use.

Resurrect Pages sends selected page or link URLs to public archive services for lookup.

Reading List requests DuckDuckGo favicons for the hostnames saved in your reading list.

Replace Google CDN redirects selected CDN resource requests to alternate mirror domains.

ReYohoho Twitch Proxy sends the Twitch auth-token cookie to its rte.net.ru proxy servers.

R Discovery: Academic Research sends article metadata to R Discovery and posts CleverTap analytics with a bundled upload passcode.

RSS Reader sends shopping product links on visited pages to Hocgin and rewrites them with returned affiliate URLs.

RSS Subscription Extension, Reader sends selected RSS feed URLs and reader options to rssmerge.flowsoft7.com over HTTP.

RTB House Tags Helper records RTB House tag request details and page URLs in local extension storage.

Rain Tab sends new-tab search queries to search.raintab.com with persistent extension tracking identifiers.

Rainbow Tab sends WebDAV server URLs, usernames, and passwords to api.rbtab.com when users validate WebDAV sync.

RankNow.ai fetches setup data from extension.ranknow.ai and inserts it into ChatGPT page HTML.

Rayst - Reveal the web loads ray.st resources on visited pages and sends the current URL to app.ray.st when its panel opens.

Re-newtab syncs signed-in note and todo widget content to its Firebase project.

React Hook Form Developer Tools collects form-state messages from pages for display in its local devtools panel.

Reactime records localhost React props, state, routes, and tab details into extension snapshots.

Read Aloud sends selected or page text to api-g.iamheretoassistyou.cc for language detection.

Rebotou posts TikTok login app-context user profile data to rebotou.fly.dev.

Recapio: AI Youtube Summarizer automatically sends YouTube watch URLs to Recapio's API for transcript/chat processing.

Red Bull Formula 1 Car Wallpapers New Tab by Gameograf inserts remote Gameograf content into its new-tab page.

Redbooth for Gmail sends Gmail subjects and optional thread text to Redbooth when you create a task.

Redirect Link sends clicked or current page URLs to selected cache and archive services when you use its redirect tools.