MailStore - MailStore Home - A 100% free single-private-user desktop solution
MozBackup - Backup tool for Firefox and Thunderbird
Gmvault - Backup the emails in your Gmail account.
Mail Backup X - Your one stop mail backup and archiving tool for Mac.
Hekasoft Backup & Restore - Hekasoft Backup & Restore is an all-in-one solution to manage your browser data and settings. Backup your favorite browser’s settings in a single file that you can store on external drive or cd-rom and use it to restore the profile.
PST to Office 365 Wizard - Outlook PST to Office 365 files converter tool supports multiple formats conversion.