Mozilla thunderbird releases version download

All version here : https://archive.mozilla.org/pub/thunderbird/releases/

64bit --> https://archive.mozilla.org/pub/thunderbird/releases/68.12.0/win64/fr/Thunderbird%20Setup%2068.12.0.exe

Pour avoir thunderbird en 64bit

thunderbird-monterail

5 theme variants are included
    System: Uses system theme colors
    Light: Light color scheme with orange* highlights
    Dark: Dark color scheme with orange* highlights
    Full Dark: Dark color scheme with dark message list and blue* highlights
    Monterail: Colored theme inspired by the Monterail mockups *These values are easily customised in userChrome.css
EncodeSans Narrow is included and used as the default font* throughout thunderbird.
Also inluded is a set of svg icons which replace the default Thunderbird icons, mostly taken from the incredible Font-Awesome (http://fontawesome.io)

This is a set of userChrome.css files to change the look of Thunderbird, inspired by the mockup by Monterail here: https://monterail.com/blog/2016/the-power-of-email-clients-why-did-we-redesign-thunderbird?utm_source=Thunderbird&utm_campaign=Dribbble&utm_medium=blogpost%22

Thunderbird calendar Office365