Browser extensions starting with L

Adds external ratings and extra film details to Letterboxd pages.

Generates a Content Security Policy header by recording browsing on your website.

LiChess Tools uploads pasted chat and profile images from Lichess pages to imgbb.com.

Shows page load time for the active tab in Firefox.

Lettres Gratuites adds a Google search-page iframe and sends coarse letter-template query context to its server.

Lettres Gratuites sends a letter-template search match flag from Google searches to lettres-gratuites.azurewebsites.net.

Magic CSS fetches Sass compiler JavaScript from cdnjs and injects it into the active tab in Chromium browsers.

Simulates color vision deficiencies and applies a daltonization filter on web pages.

Live Start Page sends history-derived top-site hostnames to everhelper.pro during first-install speed-dial setup.

Adds a thin loading progress bar to browser windows while pages load.

Opens Proton’s Lumo AI chat in a Firefox sidebar for browser-based use.

Turns plain-text web addresses on pages into clickable links.

Adds dark theme, schedule events, grade averages, and visual tweaks to Librus pages.

Adds bulk deletion controls for selected Last.fm scrobbles.

Lingvanex lets any page send page text and selected screenshots to Backenster for translation and OCR.

This extension disables backdrop-filter effects on X and Twitter pages to make them lighter in Firefox.

Lab Ray Logger by Jellyneo reads Neopets lab result page content and posts it to Jellyneo.

LocalWeatherAlerts sends each completed page URL and tab context to its server for sponsorship responses.

Lyrics Here by Rob W sends music page titles and song metadata to configured search and lyrics providers.

Downloads resumes in bulk from LinkedIn job applications.

LBS数据采集 sends each visited hostname to scrm.maoxiaoqi.com and uploads scraped Maps business listings.

Converts EasyEDA symbols, footprints, and 3D models into KiCad format.

Highlights page elements that may be causing CLS performance issues.

LLMs.txt Checker checks each visited website for llms.txt and llms-full.txt files.

This extension provides a simple RSS reader with automatic feed updates.

LTI Debugger displays LTI launch data and network request details inside its DevTools panel.

Adds Markdown image autocomplete shortcuts to textareas.

LYH DOI Tools stores URLs and discovered DOI strings from visited web pages in Chrome sync storage.

This extension changes the presentation of articles on larep.fr for easier reading.

Renders inline LaTeX expressions directly inside Gmail in the browser.

LaTeXGPT sends user-selected LaTeX code from configured sites to texlive.net for compilation.

Creates printable labels, badges, place cards, and PDFs from spreadsheet data.

Enables setup and printing with the LabelRange LP320 thermal label printer.

Shows leboncoin.fr search results on a map from the current results page.

This extension adds a Labubu beach live wallpaper new-tab page with shortcuts, search, and a clock.

This extension lets users manage Midnight testnet assets and connect to DApps.

Lamborghini Aventador Live Wallpaper New Tab loads remote popup HTML into its new-tab page.

Lamborghini Live Wallpaper inserts remote HTML from Gameograf into its new tab popup.

This extension turns new tabs into an animated Lamborghini-themed start page.

Lamborghini Revuelto Live Wallpaper loads remote popup HTML from api.gameograf.com into its new-tab page.

This extension replaces new tabs with minimalist Lamine Yamal HD wallpapers and quick-access widgets.

Lamine Yamal Iconic Ball Control Live Wallpaper sends saved shortcut URLs to Google's favicon service.

This extension adds animated Lamine Yamal wallpapers to the browser new tab page.

Replaces the Chrome new tab page with a Lamine Yamal live wallpaper and productivity widgets.

Lamine Yamal Wallpaper sends custom new-tab shortcut URLs to Google's favicon service.

Replaces the new tab page with rotating HD Lamine Yamal wallpapers and quick browsing tools.

This extension adds a Lamine Yamal and FC Barcelona live wallpaper with shortcuts, search, clock, and date.

Land Insights Toolkit sends LandPortal account, billing, subscription, and cancellation data to api-landportal.vercel.app.

Landing Page Ripper sends your Chrome profile email and captured page URLs to track.landingpageripper.com.

Lanmma sends selected page text and surrounding context to Gemini or Groq when you ask it to analyze a selection.

This extension shows notifications for new incoming SMS forwarded to the web.

Adds a virtual laser pointer for highlighting areas during presentations.

This extension provides quick access to Office 365 apps from the browser.

This extension provides quick access to Office web apps from a clean launchpad.

Laya Tree lets page scripts send inspector commands that read and modify Laya game objects.

Lazuli inserts remote teacher-score feed values into ZJU course-selection pages as HTML without escaping.

LeadBook sends Facebook profile names to an AWS Lambda endpoint when gender, country, or tier filters are enabled.

LeadNear: Email & Phone Finder scrapes LinkedIn profiles and search-result lists and sends them to www.leadnear.com.

Shows B2B company and contact details while you browse company and professional profile pages.

Leads Connect sends Instagram account IDs to app.socialeai.com when country or gender filters are used.