More about Mozilla Sunbird
This is a free utility by Calendar Project and you're welcome to use it. Mozilla Sunbird belongs to Mind Maps in the Productivity category. The most downloaded versions of this program that run under Windows 10 are 4.8 and 1.0 beta. As our statistics show, the most popular setup files of the software are sunbird.exe and Att.exe. The antivirus analysis of the download link proved it to be clean.