Add-ons

Saved Password Editor by Daniel Dawson

Adds the ability to create and edit entries in the password manager.

ReminderFox by 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

RequestPolicy Continued by Martin Kimmerle

Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.

ThunderBirthDay by ingomueller.net

Display birthdays from the Thunderbird addressbooks as events in Lightning.

ConfirmFolderMove by Ryan Lee

Introduces a preference that allows users to be prompted before moving folders.

Filter Button Thunderbird by M@htte0

Adds a button to run...

congruency by firefurret

Laquer by DavidSchwartz

Spontaneous Cloudbase by DavidSchwartz

colored marbles by rositza

greenabstrato by Gonçalves Junior