There was a download of Mozilla Sunbird 4.8.5.146 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
The Mozilla Sunbird installer is commonly called sunbird.exe, Att.exe, fx_loader.exe, Mozilla Sunbird.exe or MozillaSunbird.exe etc.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The following versions: 4.8, 1.0 and 0.9 are the most frequently downloaded ones by the program users. The program belongs to Office Tools. Mozilla Sunbird works fine with 32-bit versions of Windows XP/XP Professional/Vista/7/8/10/11. Mozilla Sunbird can also be called "Sunbird". This free tool was originally designed by Calendar Project.
From the developer:
Mozilla Sunbird is a cross-platform calendar application, built upon Mozilla Toolkit. Our goal is to provide you with a full-featured and easy to use calendar application that you can use around the world. This is the latest public released version of Sunbird.
You may want to check out more software, such as Mozilla ActiveX Control, Utilu Mozilla Firefox Collection or Mozilla VPN, which might be related to Mozilla Sunbird.
Timekeeping
General