An integrated calendar application for Thunderbird
* Thunderbird Thunderbird: 1.5 – 2.0.0.*
How to Install in Thunderbird
1. Right-click the link below and choose “Save Link As…” to download and save the file to your hard disk.
2. In Mozilla Thunderbird, open Add-ons from the Tools menu.
3. Click the Install button, and locate/select the file you downloaded and click “OK”.