With email settings now you can forward your mails from domains like gmail and zoho mail and automatically fetch them as bugs in Zoho BugTracker. For this :
Step 1 : Go to Bugs tab. Click Bug Settings link and this opens the settings panel. Here click Email Settings option. Type in the bugs email to be configured i,e firstname.lastname@example.org and click Update Bug Email button.
Step 2 : To configure email forwarding from your Gmail to Zoho BugTracker.
For Example, if you wish to forward your mails from email@example.com in BugTracker you must configure your email server to forward a copy of your bug emails to this forwarding email address in your Gmail. Also check for email forwarding instructions at http://mail.google.com/support/bin/answer.py?hl=en&answer=10957
The syntax to be followed is @pop.zohoprojects.com
Step 3: You can also set email forwarding in Zoho Mail. For this you need to follow the instructions given below and set up a email forward in Zoho Mail.
In addition, you can also check the required instructions in the below screen grab.