880
Mozilla
402,280
Open source
The email, calendar, and contacts app that maximizes your freedom.
4
Felix Geyer
152
Thunderbird-Tray is a system tray launcher tool for Mozilla Thunderbird.
5
Bruno Marotta
87
Freeware
Opens and converts the files on winmail.dat email attachments sent by Outlook.
Aron Rubin
15
Freeware
LookOut allows Thunderbird to interface with Microsoft's mail tools.
68
Softaken
Shareware
Convert MBOX to NSF without damage and read Thunderbird emails to Lotus Notes.
18
BitRecover
4
Freeware
Utilize free and reliable Netscape Viewer to open and read Netscape mail files.
87
PCVARE Solutions
95
Shareware
Convert Thunderbird to Windows Live Mail. Convert Thunderbird to Eudora.
KDETools Thunderbird to Outlook Converter
Shareware
Convert your mail from Mozilla Thunderbird to Outlook with Thunderbird Converter.
4
KirySoft S.R.L.
679
Freeware
KLS Mail Backup can restore your Mail, Thunderbird, and Firefox profile files.
zebNet® Ltd
23
Freeware
Back up and recover e-mail files for the Thunderbird e-mail client.
MDaemon Data Migration
Shareware
MDaemon Data Migration to Outlook, Eudora, Mac Mail, Thunderbird, Windows Mail.
3
BitRecover
4
Shareware
Software to Convert Zimbra to Outlook, Thunderbird, Windows Mail, Apple Mail.
BitRecover
4
Freeware
Use Windows Live Mail Viewer to open and read Windows Live Mail emails.
91
QUALCOMM Incorporated
3,625
Shareware
Eudora is a mail and news application based on Thunderbird client from Mozilla.