Kortex - Spatial Workspace & Tab Manager
Transform your browser clutter into a mapped knowledge graph. Kortex is a local-first spatial workspace that lets you drag, drop, and visually connect open tabs on an infinite 2D canvas. Fast, private, and powerful.
Ferna Tabs
Pops up your open tabs right where the mouse pointer is. Switch, close or pin tabs, open a new tab, browse bookmarks, or type an address or search, without reaching for the tab bar or address bar.
water-buddy
Stay healthy and hydrated with gentle, smart hydration alarms and pleasant audio reminders while browsing.
ReadShelf Sync
Private read list with Firefox Sync, tags, folders, reminders, previews, trash and bulk actions—plus native bookmark management and link-health checks.
SyncClick
Sync video playback and clicks across multiple users, Turn any video into a remote watch party with SyncClick!
1 user
TabTrack
See which websites you spend the most time on - daily, weekly, monthly, and all-time. Tracks time + page visits per site, lets you tag categories and set soft daily targets, all stored locally.
1 user
Cookie Guardian Ultimate
Local-first cookie security, threat detection, monitoring and privacy dashboard.
1 user
Close All Other Tabs
Adds a toolbar button that closes every tab in the current window except the active one.
1 user
Cozy new tab
A cozy and stylish replacement for your new tab page with customizable widgets and beautiful backgrounds.
1 user
Drag & Restore
Super-drag links and images, search dragged text, and quickly restore recently closed tabs.
Conwatch
A universal “continue watching” extension that saves your video progress across websites. Resume instantly from a clean side panel. Open source and privacy-friendly.
1 user
Select Tab After Close
Allows you to change which tab Firefox selects after closing the current tab.
Default Container Handler
Route all external links into a default Firefox container, with graceful handling when Zen Browser reassigns the tab to a different container based on its workspace rules.
1 user
TabLock - Password Tab Locker
Lock any tab with a password. Auto-lock social sites including sub-pages. Re-locks after restart. All data stays on this device.
Devins
Privacy-preserving on-device visual perception for browser agents.
Sceless
A modern, redesigned UI for SCELE (scele.cs.ui.ac.id) — the LMS of Computer Science, Universitas Indonesia.
1 user
AWS VPN Post-Login Autocloser
Automatically closes the AWS VPN Client post-login browser tab
囧盒导航
囧盒导航用于把用户自己的囧盒导航站设置为浏览器新标签页入口，并在用户主动点击扩展时，将当前网页采集到用户选择的囧盒导航、分类中。扩展只保存导航入口元数据和用户主动授权的采集会话，不会后台浏览网页、读取历史记录、读取 Cookie、保存登录密码或同步平台完整登录态。
1 user
Save and Restore Tabs
Save open tab links to a text file and reopen them later.
Timezone Hover Converter
Hover over any time with a timezone (like "9 AM PT") to see it instantly converted to your local time in a small popup.
1 user
NOD OS Unblocker V1
Bypasses X-Frame-OptioBypasses X-Frame-Options and CSP headers to allow seamless embedding of websites inside personal Web OS dashboards.ns and CORS to allow all websites to run inside NOD OS.
