Best Open Source Linux FIDO Software 2026

FIDO Software for Linux

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Browse free open source FIDO software and projects for Linux below. Use the toggles on the left to filter open source FIDO software by OS, license, language, programming language, and project status.

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1

OpenXP

OpenXP is a multi-protocol offline mail and news reader for the text console, supporting Internet email, Usenet, Fidonet, Zconnect, etc. It is based on CrossPoint (XP) by Peter Mandrella.

3 Reviews

Downloads: 26 This Week

Last Update: 2013-12-14
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2

MultiMail Offline Reader

MultiMail is an offline mail packet reader for Unix and other systems. It currently supports the Blue Wave, QWK, OMEN, OPX and SOUP formats. It has a full screen, color user interface, built with the curses library.

1 Review

Downloads: 5 This Week

Last Update: 2025-10-30
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3

FIDOGATE

FIDOGATE is a Fido-Internet gateway

FIDOGATE is a Fido-Internet gateway, a Fido FTN-FTN NetMail gateway, a Fido tosser, a Fido file processor/ticker, and a Fido Areafix/Filefix program (The latest code is in CVS but a GIT repository is being prepared.)

1 Review

Downloads: 2 This Week

Last Update: 2014-04-17
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4

OpenXP 5

OpenXP 5 - a multi-protocol offline mail and news reader

OpenXP 5 is a multi-protocol offline mail and news reader for the text console, supporting internet email, Usenet, Fidonet, ZConnect, etc. It is based on OpenXP (https://sourceforge.net/p/openxp, currently inactive) which is based on CrossPoint (XP) by Peter Mandrella. OpenXP 5 is capable of establishing TLS encrypted connections to POP3, IMAP, SMTP and NNTP based servers and supports the new IPv6 protocol. see: http://de.wikipedia.org/wiki/CrossPoint http://svn.code.sf.net/p/openxp5/code/doc/Crosspoint_Versions.pdf http://groups.google.com/forum/#!forum/de.comm.software.crosspoint

1 Review

Downloads: 1 This Week

Last Update: 2026-03-16
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5

FIDOGATE-DS

FIDOGATE is a Fido-Internet gateway, a Fido FTN-FTN NetMail gateway, a Fido tosser, a Fido file processor/ticker, and a Fido Areafix/Filefix program

Downloads: 0 This Week

Last Update: 2014-01-24
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