Infusionsoft
598
Freeware
A browser extension that integrates your Gmail email account with Infusionsoft.
880
Mozilla
402,280
Open source
The email, calendar, and contacts app that maximizes your freedom.
ghinda.net
66
Freeware
Puts your Google Tasks to a right sidebar in Gmail, just like in Google Calendar.
15
Scott Merryfield
472
Freeware
With Scott's Gmail Alert monitor any number of Gmail inboxes and labels.
1
Larry Gadea
17
Freeware
Larry's Gmail Indexer is an application that works great with Google Desktop.
17
WebGear, Create Software, Stru.be
2,229
Open source
GO Contact Sync Mod can sync your Microsoft Outlook contacts with Google Mail.
Datavare
Shareware
Convert data from Thunderbird to Gmail, Entourage to Gmail, Apple Mail to Gmail.
SysInfoTools Software
1
Shareware
Migrate Thunderbird emails to Gmail, Yahoo Mail, Office 365, Outlook.com, etc.
2
Data recovery solutions
Shareware
Import OST file to Gmail, Yahoo, Thunderbird, Office 365, Live Exchange, iCloud.
SysInfoTools Software
4
Shareware
Download GoDaddy Emails into Gmail, Thunderbird, IMAP, Live Exchange, etc.
MailConverterTools
Shareware
Back up OLM to Gmail, Yahoo Mail, Thunderbird, etc.
StaticBackup Inc.
20
Shareware
How to backup Thunderbird settings and messages? Use this Thunderbird Backup utility. Thunderbird Ba....
4
Felix Geyer
152
Thunderbird-Tray is a system tray launcher tool for Mozilla Thunderbird.
Country Electronics
5
Freeware
Thunderbird Phoenix - 31 full colour pages packed with exciting Thunderbird tool.
Thunderbird2GroupWise
4
Freeware
Thunderbird 2 GroupWise transfers e-mails from Thunderbird into GroupWise.
