F

firefox-addon

Use monospace fonts in your favorite websites.

IRA is a Firefox browser add-on that lets you choose how a web page adapts to your current goal — without tracking, machine learning, or hidden automation.

Analyze job ads against your skills and preferences, identify warning signs, and get a private, local second opinion before applying.

Customize search engines in your browser

Extensión para Firefox que permite gestionar formularios. Generada totalmente con IA (Opencode + DeepSeek V4 Pro).

Puts a reader-view icon beside every search result. One click opens the article in clean, readable text without ever loading the site — no scripts, no ads, no trackers, no cookie banners.

Track Packages from the right-click menu.

Easily counts down from a predefined number and alarms you when the count has reached zero.

An enhanced text formatter for GaiaOnline Forums, Private Messages, Guilds, and Profile comments.

Replace your error page with a more stylish appearance with additional features.

Export your extensions!

Insert an About button for each add-on into the Add-ons list.

A Firefox addon to open bookmarks in containers securely.

A Firefox addon to expose cached copies of webpages, especially when they are unavailable.

Transforme seu texto padrão em tipografia personalizada com o Gerador de Letras Diferentes! Converta facilmente suas biografias, legendas e mensagens de texto em estilos Unicode atraentes. Perfeito para aumentar o engajamento em plataformas de mídia social como Instagram, TikTok, WhatsApp e apelidos de jogos (Free Fire, PUBG).

Desenvolvido e mantido por:

https://fontesletrasdiferentes.com.br/

Extracts metadata from each page's HEAD, and makes it available to other add-ons, so they don't have to scan each page themselves

A command hotkey extension that's easy to audit! 🔍👀

Adds a notification toggle button to every merge request on the GitLab dashboard (/dashboard/merge_requests), allowing you to quickly subscribe or unsubscribe from MR notifications without opening each one.

Soften the screaming label colors in GitLab in dark mode for a better, more pleasing aesthetic. This browser extension tones down the default label colors, making them less distracting, especially for users who prefer dark mode.

Vim-like keyboard navigation for Reddit. Browse posts and comments with 'j' and 'k', upvote/downvote with 'u'/'d', and more.