Add-ons

Get An Account by bwinton

Get An Account is a Mozilla Messaging addon that will allow you to create a secure, private account at a major email provider.

GitHub Extension Installer by Diego Casorran

Install Browser Extensions straight from GitHub Repositories

~okeanos for Filelink by Synnefo development team

Add ~okeanos support to Thunderbird's Filelink feature.

setenv by Kris Maglione

Automatically set environment variables based on preferences.

Smart Quotes by Mark Simon

Enables “Smart” Quotes for Thunderbird Email

UrlParams by Erik Schmidt

Shows you the GET and POST parameters of the current website in the sidebar...

Ubuntu Software Center by Adrián Arroyo Calle

Search apps on Ubuntu Software Center

Google Venezuela by Richzendy

Añada a Google Venezuela en la barra de búsqueda, para obtener resultados con relevancia regional y en idioma español.

MDN Docs search by Ahtenus

Search plugin for Mozilla developer network Documentation

Serenatas For You by Alexander Salas Bastidas

En 4 pasos envía la serenata, sencillo, seguro y rápido.

WikiLook by TestPilot, Rasha

Leading dictionary lookup add-on. Fast, light, open source tool that define words for you without need to open new tabs or windows. Wiktionary&Wikipedia.

Ctrl or Shift or Alt + RightMouseButton click. Now with thesaurus.

70+ languages supported!

Searchcode by orthogonal

Searchcode is a search engine for source code. It simulaneously searches many code repositories, including Github, Bitbucket, Google Code, Codeplex, Sourceforge and the Fedora Project.

Adwaita-Thunderbird by GNOME Integration Team

GNOME 3 Adwaita theme for Thunderbird

Ubuntuve by moroniah8

Jappix design by julien.barrier