Android Add-ons

DownThemAll! de Nils Maier, Federico Parodi, others

The first and only download manager/accelerator built inside Firefox!

Collector's Note 多线程下载利器！

User Agent Switcher de chrispederick

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

ReminderFox de Tom Mutdosch, Daniel Lee, others

ReminderFox zeigt und verwaltet Listen von Erinnerungen und Aufgaben. ReminderFox nutzt einfach zu verwendende Listen mit Warnungen/Alarmen, um Sie an alle Ihre wichtigen Termine zu erinnern.
Reminderfox synchronisiert auch mit anderen Kalendern

Collector's Note 备忘提醒好工具！

Gmail Manager de Todd Long

The original Gmail notifier for multiple accounts. Allows you to receive new mail notifications along with viewing account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.

Collector's Note Gmail 多账户提醒工具！

Mozilla Labs - Jetpack Prototype de Mozilla Labs

Jetpack Prototype is an experiment in making it easy to build Firefox add-ons using common web technologies.

Collector's Note Firefox新版插件管理器！