tokenizer-token-cost-monitor
Real-time token counts, costs & energy usage on ChatGPT, Claude, Gemini, Grok, DeepSeek + 25 more. Free, open source.
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Designer Dev Mode
Designer Dev Mode is an extension for visually inspecting websites. It shows layout structure, spacing, design tokens, assets, accessibility hints, and CSS values directly in a Dev Mode style panel.
JWT Inspector
DevTools panel that captures XHR/fetch requests with JWT bearer tokens and lets you decode and copy them.
Element Snapper
Select multiple HTML elements on any webpage and save each as a separate PNG screenshot. No html2canvas — uses native Firefox screenshot API for pixel-perfect results.
Browser Proxy VPN by Ecomzens
Secure your Firefox browser traffic with one-click SOCKS5 proxy control.
ColorBlind Accessibility Filter
Modify webpage colors to improve accessibility for colorblind individuals
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AI Prompt Token Counter
Count tokens and estimate AI costs for any model. Supports ChatGPT, Claude, Gemini, and DeepSeek
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quick search shortcuts (QSC)
This extension enables lightning-fast web searches using customizable keyword shortcuts. Users can manage at glance the shortcuts and create their owns.
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Mostrar Ocultar Inputs
Revela inputs (incluyendo hidden) y muestra id/name; de todos los inputs que encuentre en el sitio permite ocultarlos luego.
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Messenger Notification Special
Receive customizable notifications for new messages from Facebook Messenger.
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Domain List Helper
Lista domínios únicos usados para carregar uma página web. Ideal para administradores de firewall e web filter.
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Scrollbar Chroma
Transforma la barra de scroll convencional en una barra de diseño premium y moderna con gradientes de color, bordes redondeados y texto o emojis personalizados.
SEOFliq: AEO & GEO Suite
AI search visibility auditor — AEO & GEO analysis for ChatGPT, Perplexity, Google AI Overviews.
Standup Tracker
Standup Tracker keeps recurring standups organized—nothing else. It stores group rosters, status flags, and follow-up items for quick daily updates.
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Better MXR
Redirect MXR URLs to their DXR equivalents at the network level to avoid the interstitial and provide better mappings.
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Wuxia Night
Adds night mode to Wuxiaworld. NOTE: It is permanent as long as the add-on is enabled. You will have to disable the add-on to stop it.
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Ambiente Web Extensions
Estensione generica di Ambiente.it per la gestione delle operazioni nel pc dell'utente
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NOTEME.IO - WEB CLIPPER
One - Stop Online Productivity Space Bookmarks Manager. Notes. To Do List
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AtualizaDashboard2
Utiliza o tempo escolhido na extensão para atualizar os dashboards que não tem o autorefresh por padrão.
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StackOverflow Detoxifier
Removes some of the most toxic parts of Stack-Overflow, such as the downvote and close buttons Do you have enough karma for these tools and a trigger finger? This might help you prevent closing a question and making the community a little worse.
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