Browser extensions starting with L
658 browser extension security reviews, listed by name.
LoadHunter
loadhunt
HighLoadHunter sends supported factoring-site cookies, login tokens, and form credentials to api.loadhunter.io.
Localhost Open Graph Debugger
thisissimmon · Developer Tools
CleanLocalhost Open Graph Debugger sends the active page's meta tags and preview images to og.nullnull.dev when you click Submit.
Lookup Definitions Online
pMan · Education
CleanLookup Definitions Online sends selected page text to dictionary sites when you use its context-menu lookup.
Lorem Ipsum Generator
andrewastral8
CleanGenerates customizable lorem ipsum placeholder text for design, development, and content mockups.
lihi.io 行銷短網址 | AB 測試 | 縮網址
lihiio
CleanThis extension helps create and manage lihi.io marketing short links.

Linkclump for Firefox
chrisma
CleanLinkclump sends selected link URLs and titles from pages to its background script for the action you choose.

Local Filesystem Links
austrALIENsun
CleanLocal Filesystem Links sends clicked file:// URLs from web pages to its native helper app.

LEO Dictionaries
LEO GmbH
CleanTranslate selected words or phrases through LEO Online Dictionaries from the right-click menu.
LivingAbroad.tv
LivingAbroad.tv · Entertainment
LowWatch BBC iPlayer, ITV & Channel 4 Abroad routes UK streaming sites through LivingAbroad.tv's proxy.
LinkedIn Finder Email
Developer
LowLinkedIn Email Finder & Intelligence | Salesgear removes frame-busting headers from embedded pages across all sites.
LT Debug
LambdaTest · Developer Tools
CleanThis extension provides web debugging tools and launches LambdaTest cloud tests from Chrome.
Laban Key - Gõ tiếng Việt
Zalo Laban
CleanEnables Vietnamese typing on Chrome OS using Telex and VNI input methods.
Lamborghini Revuelto Opera Unica Wallpapers by Gameograf
Gameograf · Functionality
LowLamborghini Revuelto Opera Unica Wallpapers loads Gameograf-provided shortcuts and popup HTML on its new-tab page.
Lamden Vault - Browser Extension
lamden
CleanThis wallet helps users interact with applications on the Lamden network.
Lamine Yamal Wallpapers Gameograf
Gameograf · Art & Design
CleanThis extension replaces the new tab page with rotating Lamine Yamal HD wallpapers.
Lazy Felix - Visual Bookmarking
info
CleanLazy Felix - Visual Bookmarking sends saved text, media, files, screenshots, and page URLs to api.lazyfelix.com.
LeadRocks for LinkedIn: Profiles Scanner
marie.ermolenko
CleanLeadRocks for LinkedIn sends LinkedIn profile identifiers from authorized pages to leadrocks.io for contact enrichment.
LeetCode Night
ngseke · Tools
CleanThis extension adds a dark theme to LeetCode problem pages.
LeetCode to Russian
marat
LowLeetCode to Russian sends a persistent extension UUID and LeetCode problem ID to its API on problem pages.
Less Translate - 鼠标指向翻译
ymblender
CleanLess Translate sends hovered or selected page text to translation services.
LessPass
Guillaume Vincent
CleanGenerates LessPass passwords directly in the browser without storing a password database.
Level Devil
Games
CleanQuickly launches the Level Devil platform game from the browser.
Level Devil 2
doodlejump1102 · Games
CleanThis extension adds a browser-based puzzle game with increasingly difficult levels.
Lexibird Translate - AI Translator
WebCatalog, Inc.
CleanTranslate with Translatium sends selected page text to the local Translatium app when you use its context-menu command.
Libgen search
valravnx
MediumLibgen search sends popup search terms to selected Libgen proxy sites over HTTP.
Lichess enhancement
ducksper · Games
CleanCustomizes Lichess chess pieces and boards with additional visual styles.
LightPDF Translator
Apowersoft
LowLightPDF Translator sends full page URLs and persistent analytics IDs to Google Analytics when translating.
LikeStats - сервис аналитики Avito
likestats
CleanThis extension shows Avito listing and seller analytics directly on Avito pages.
Link Control
yikeware · Functionality
CleanControls whether links open in the same tab or a new tab.
LinkSnappy Elite
LS
MediumLinkSnappy Elite sends login credentials in the LinkSnappy authentication URL and loads torrents over HTTP.
Linked Assist - LinkedIn Automation Tool
Linked Assist
CleanAutomates LinkedIn connection requests, messaging, endorsements, and CSV exports.
Lipsum Generator
Phuc Bui · Developer Tools
CleanGenerate lorem ipsum placeholder text and insert it from a popup or right-click menu.
Litmus
litmus-plugin-admins
LowLitmus lets same-page messages trigger uploads of the current page HTML to litmus.com using the stored API token.
Little Bee (Image/Audio/Video Screenshot/Video Download)
379522770
MediumLittle Bee sends click telemetry with page URL, referrer, screen size, and an ID to extanl.jtcrpa.com.
Loadex
loadexweb
MediumLoadex injects a fetch hook that removes cancellation and deletion events from DAT and Truckstop live-match streams.
Local Storage
Shashika Virajh
CleanLocal Storage reads and can modify localStorage for the active tab from its popup.
LocalTube Manager
Abhishek (abhishekY495) · Privacy & Security
CleanUse YouTube likes, subscriptions, playlists, and notifications without signing in to a Google account.
Locklear
Sylvanus
CleanProvides real-time Locklear content updates and desktop notifications for new streams, videos, and photos.
Locrating Integration for Rightmove, Zoopla and OnTheMarket
locratingdev
CleanLocrating Integration sends property page URLs and coordinates to portal.locrating.com for its embedded map.
Logo Turtle Graphics
DoctorLai
CleanThis extension provides Logo programming and turtle graphics activities for kids.
Lute
Andrew Funk
CleanThis extension provides an Algorand wallet for managing accounts, connecting to dApps, and signing transactions.
LyBox
www.lybox.fr
LowLyBox sends supported real-estate browsing URLs to api.lybox.fr when matching pages finish loading.
Lyrics for YouTube Music
msj · Fun
CleanShows lyrics for the song currently playing in YouTube Music.

Limit - Limit Distracting Sites
Freedom
CleanSet daily time limits for distracting websites and get redirected when your time is up.

Language Switch
Manuel Reimer
CleanChanges the language information websites receive from your browser.

LiveTL - Live Translations for Streams
Kento Nishi
CleanLiveTL - Live Translations for Streams sends optional YouTube live-chat translation text to kentonishi.com.

Long Screenshot
Firefox user 14541603
CleanThis extension captures full-page screenshots and saves them as a single PNG file.

Lettres et CVs
Lettres Gratuites
LowLettres et CVs sends Google search queries and extension identifiers to lettres-gratuites.azurewebsites.net after consent.
LEOs Dictionaries
LEO GmbH
CleanLEOs Dictionaries sends user-selected text to dict.leo.org when the user starts a dictionary lookup.
LERA
advancedbytez · Accessibility
CleanLERA sends saved accessibility audit results, including page URLs and DOM snippets, to api-aeldata.com.
Lab Ray Logger by Jellyneo
Jellyneo.net
CleanRecords daily Neopet and Petpet Lab Ray zaps and sends them to a Jellyneo account.
Launch Extension
Launch
CleanLaunch Extension sends omnibox search queries to click.launch.am through its default search provider.
Layerpath - Create Interactive Product Demos
Layerpath
LowLayerpath sends visited page URLs and domains from its all-sites content script to Dash0 telemetry.
Leboncoin Plus
Imowt
CleanTracks price changes for saved Leboncoin favorite listings.
Lebron James Wallpaper
jane.coco
LowLebron James Wallpaper sends URLs from Chrome's top-sites list to Google's favicon service on the new-tab page.
Lector Codigo Qr
vdsowner
CleanThis extension decodes QR codes from selected images in the browser.
Leet Xt - Supercharge your Leetcode practice
binbard
LowLeet Xt sends the signed-in LeetCode username to a Cloudflare Worker and AWS Lambda URL once per day.
Leetcode torture
The Coding Sloth · Fun
CleanLeetcode torture redirects most page navigations to a selected LeetCode problem until the problem is solved.
Legendary Strike Football Game
StevensDev · Games
CleanThis extension provides a 3D free-kick football game with tournament, 1v1, and training modes.
Leiden Search Assistant
Leiden University Libraries
CleanSearches selected academic resources from the browser using typed or highlighted queries.