Env Info
Inspect browser environment hardware and screen details
JWT Decoder
Decode and inspect JWT tokens with header payload and exp
A11yColor
Accessibility color contrast checker — WCAG ratio calculator
Quick MD Notes
Fast markdown notepad with formatting and storage
ClipClean
Clean clipboard — copy any selection as pure plain text
Chrono
High-precision stopwatch with lap history and export
My IP Lookup
Instant public IP geolocation lookup with ISP details
HTTP Tracker
Track requests made by current page with type breakdown
VeilleMaster
VeilleMaster allows you to easily save, organize, and manage your favorite links. Create groups, export to PDF and quickly find your favorite sites.
2 users
Rewrite URL with Proxy
This add-on adds a proxy to the URL of a web-page. It adds a prefix and postfix to the URL that can be set in the preferences. It currently uses the proxy details of Utrecht University.
2 users
Bug Opener
Open GitHub, GitLab, Bitbucket, Codeberg, Bugzilla, Phabricator and Jira bug/issue numbers.
2 users
My Session Manager
Save and restore browser sessions (windows and tabs), with autosave support.
2 users
XeonWeb Browser
A Simple New Tab (browser's home page) inspired by Google's 'Material You' design. It replaces Firefox's default home screen with a sleek, minimalist, and aesthetically enhanced design.
2 users
IngredientsPls
Skip the word salad and get to the meaty stuff. Icon made by photo3idea_studio from www.flaticon.com.
2 users
千山新标签页（移植）
千山是一个简洁的新标签页。没有广告、弹窗和冗余信息，千山希望成为通向未知的最短路径。 此版本是基于原作者jjw198874在Chrome平台发布的优秀作品，由我移植到Firefox平台。 修改网页打开方式为在当前页面打开。
2 users
Titanium
Become the most productive version of yourself with the fresh and simple design of the Titanium new tab page.
2 users
TabReload
Automatische Tab-Aktualisierung mit per-URL-Timer. Aktualisieren Sie Webseiten in festen, zufälligen oder zeitgesteuerten Intervallen. Perfekt für Dashboards, News-Seiten, Preis-Tracking und mehr.
2 users
