Firefox extensions
Listed on Firefox Add-ons. They also install in Firefox-based browsers such as LibreWolf, Waterfox, Zen and Floorp.
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345 results, page 12 of 12
webhint
A customizable linting tool that checks websites for accessibility, speed, compatibility and security problems.
WebScrapBook
Captures web pages into an organised, annotatable local archive.
WhatRuns
A free browser extension that shows the technologies a website is built with.
WooRank
A web-based website review that audits a URL for SEO, usability and accessibility issues.
Wordtune
An AI writing assistant that suggests rewrites, adjusts tone and proofreads English text.
Workflowy
A nested outliner that organizes notes, lists and projects as a single tree of bullets.
Workona
Organises tabs into per-project workspaces that sync across devices.
Xtreme Download Manager
An open-source download accelerator that splits files into parts and saves videos from streaming sites.
ZAP
Open-source web application security scanner and intercepting proxy.
Zerion
A self-custody crypto wallet and portfolio tracker covering Solana, Ethereum and more than 55 other chains.
ZeroOmega
A Manifest V3 fork of SwitchyOmega for managing and quickly switching between multiple browser proxies.
Zoho Notebook
A note-taking app from Zoho with card-style notes, checklists, audio, sketches and cross-device sync.
Zoho Vault
A hosted zero-knowledge password and passkey manager for individuals, teams and enterprises.
Zoiper
A SIP softphone for making VoIP voice and video calls through a PBX or SIP provider.
ZoogVPN
A commercial VPN service with a limited free plan and apps for desktop, mobile and browsers.
