Infusionsoft
598
Freeware
A browser extension that integrates your Gmail email account with Infusionsoft.
ghinda.net
66
Freeware
Puts your Google Tasks to a right sidebar in Gmail, just like in Google Calendar.
880
Mozilla
400,067
Open source
Gives access to multiple email accounts on a single interface.
7
Google
150
Freeware
This program will repair conflicts with your Gmail POP access.
25
Daniel Polistchuck
119
Open source
Google Outlook Contact Sync synchronizes your Gmail and Outlook contacts.
3
PPP Infotech Ltd.
359
Freeware
Sync Outlook Calendar appointments with Google Calendar events.
2
Data recovery solutions
Shareware
Import OST file to Gmail, Yahoo, Thunderbird, Office 365, Live Exchange, iCloud.
Datavare
Shareware
Convert data from Thunderbird to Gmail, Entourage to Gmail, Apple Mail to Gmail.
5
soft-evolution
4
Freeware
New Auto-Sync scheduler with task planner and contact manager with network sync.
SysInfoTools Software
1
Shareware
Migrate Thunderbird emails to Gmail, Yahoo Mail, Office 365, Outlook.com, etc.
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.
Redbooth
36
Shareware
An extension that adds task management and collaboration features to your Gmail.
3
Bertels + Hirsch Softwareloesungen
57
Shareware
It can sync or copy contacts, calendar dates and task lists.
GoDB TECH PRIVATE LIMITED
13
Freeware
GoDB Sync Server performs the task of distributing data in a central server.
1
OpenDoor Software®
Demo
Sync calendar, contact and task items across mailboxes and public folders.