Nightfall Dark Mode
Give every website a beautiful dark theme. Nightfall darkens pages across the web with adjustable brightness and contrast, a one-tap per-site switch, and an automatic sunset-to-sunrise night mode.
1 user
XO Extension
Free XO Java trial.
User-Agent Switcher Plus
Allows developers to change the user-agent string sent by the browser to simulate different devices and browsers, facilitating compatibility testing and troubleshooting for diverse user environments.
1 user
Video Control Hub Pick
Control video playback speed, mute/unmute, and switch videos with customizable settings.
1 user
Access Tab
Access Tab organizes browser tabs, reduces distractions, and adds notes, productivity insights, content controls, themes, accessibility tools, and dictionary lookups.
1 user
Linkitab
A fast, private new tab page: link collections, saved tab sessions, and search with your default Firefox engine.
1 user
Remove Youtube Shorts UI (When opening in new tab)
Removes the Youtube Shorts UI from shorts opened in new tabs by changing the "shorts/" part in the URL to "watch?v=" on load.
1 user
Dust Jacket — Goodreads Redesign
A restyle of Goodreads: cleaner type, real cards, room to breathe. Same site, same data, better presented.
1 user
AsideNotes
A lightweight, private notepad and task planner in the Firefox sidebar. Notes, tasks, reminders and natural-language quick capture — fully offline, no account, no telemetry.
1 user
Twitch Directory Blocker
Right-click a channel card in the Twitch directory to block it from appearing again.
1 user
JSON Formatter
Automatically detects and formats raw JSON responses in the browser with syntax highlighting and a collapsible tree view.
1 user
Console Poly
Tiện ích hỗ trợ Giảng viên Công nghệ Thông tin - Trường Cao đẳng FPT Polytechnic Hồ Chí Minh.
1 user
Speedify-Adaptive Speed
Automatically detects short-form vs long-form video by URL and duration, and applies the right playback speed on every site — YouTube, Facebook, Instagram, TikTok, and more. Near-zero CPU/RAM overhead, no polling.
1 user
Refined GitHub Projects
GitHub Projects, but the way it should work. Bulk edit, close, delete, and deep duplicate items — all from the table.
1 user
Youtube Fullscreen Dimmer
When you enter YouTube full screen, it darkens and blurs any other tab you have open in another monitor so you can focus on what you are watching.
1 user
