Yettwasezmel 5 ɣef 5 n yetran

sɛur Nima Hejazi di March 15, 2008 · aseɣwen yezgan

This extension is a must have for all Iranian. I finally can see the date of emails in Persian calendar. End of Christian/Persian dates conversion mess.

Thank you very much for this cool extension.
Can you create something like this for Lightning or Sunbird too? I really appreciate it.