Hello,
Here are some addons that will make Thunderbird work better with Gmail :
Gmail IMAP Account Setup
GmailUI - Make Thunderbird work more like Gmail
Zindus - Sync your Gmail contacts to Thunderbird
Here are some addons that will make Thunderbird work better with Gmail :
Gmail IMAP Account Setup
GmailUI - Make Thunderbird work more like Gmail
Zindus - Sync your Gmail contacts to Thunderbird