A Thunderbird add-on for PEC - Certified Electronic Mail
PECindolor is a Thunderbird extension that adds email management features for certified electronic mail (PEC).
PECindolor is an add-on designed to work with Mozilla 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".