New Group Button
Create a new tab group with an empty tab. (use native Firefox v138+ groups feature)
1 wužywaŕ
Vinted My Orders Button
Adds a quick "My Orders" button to the Vinted header to easily access your orders.
1 wužywaŕ
Calcis: LLM Cost Estimator
See what your LLM prompt will cost before you send it. Works on ChatGPT, Claude, and Gemini.
TabTrace
TabTrace captures the visible text content of the user's active browser tab and sends it to the Code Assist desktop application on the user's local network, enabling AI-assisted review of technical content for coding practice and learning.
Mini Proxy Switcher
A lightweight add-on to quickly toggle custom proxy settings on and off, similar to FoxyProxy but simpler.
1 wužywaŕ
MindfulCloud
Reclaim your focus.
Instant Session Restore
Recover your previous browsing session instantly without manual saving.
1 wužywaŕ
Folara
Save useful things to Folara from your browser. A calm, private-by-default capture tool for developers, researchers, and focused web reading.
Website Traffic & SEO Insights
Check estimated traffic, domain authority, and SEO health for any website instantly. Get quick insights on monthly visitors, domain age, HTTPS status, title tags, and URL structure — all from your toolbar.
JSON 美化工具
在线 JSON 美化、格式化、压缩工具
Algocode Grades Calculator
Автоматический расчёт оценок по контестам на algocode.ru by DoctorSeven
Caesar Cipher Decoder
Right-click any selected text to instantly see all 25 Caesar cipher shifts. Fast, offline, no data leaves your browser.
Local Storage
Utilizes local storage to save user notes within the browser, ensuring that notes are securely stored and accessible only to the user without relying on external servers or cloud storage.
1 wužywaŕ
shortcuts-lai2tan
A simple keyboard shortcut extension for Firefox. Features: - Alt+1 through Alt+5 — switch to tab 1–5, or create a new one if it doesn't exist - Alt+Q — toggle sidebar Designed for personal use and fast tab navigation.
StackOnlineTools: Your ultimate all-in-one toolbox
"All-in-one productivity and developer tools with JSON formatter, text converters, password generator, SEO utilities, and more.
1 wužywaŕ
ColorPicker
Pick colors, convert formats, and generate harmonious palettes. Save favorites and copy color codes instantly.
1 wužywaŕ
Aceit Toolbar
Inspect page accessibility instantly: landmarks, headings, lists, tables, text and images. Zero data collection, minimal permissions.
