GNUMail explained

GNUMail
Logo Size:	48px
Screenshot Size:	250px
Author:	Ludovic Marcotte and others
Developer:	Collaboration World
Latest Release Version:	1.4.0
Latest Release Date:	^[1]
Programming Language:	Objective-C
Operating System:	Cross-platform (MacOS, GNU/Linux, NetBSD, OpenBSD, FreeBSD, Oracle_Solaris)
Platform:	IA-32 x86-64 PowerPC SPARC MIPS ARM
Language:	multiple languages
Genre:	E-mail client
License:	GNU General Public License

GNUMail is a free and open-source, cross-platform e-mail client based on GNUstep or Cocoa. It is the official^[2] mail client of GNUstep and is also used in Étoilé. It was inspired by NeXTMail (NeXT's Mail.app), the predecessor of Apple Mail. GNUMail is based on the mail handling framework Pantomime. GNUMail demonstrated that it is possible to develop cross platform programs for GNUstep and Cocoa.^[3]

Features

• Supported protocols: POP3 (with APOP support), IMAP4 and UNIX; SMTP
• Supports TLS with all protocols
• Mail spool file support for receiving
• File formats for local saving: Maildir, Berkeley mbox
• Filters for incoming and outgoing mail which support regular expressions
• Thread Arcs for email thread visualization and navigation
• Find Panel supporting regular expressions
• Ability to add custom mailheaders^[4]
• Native support for PGP/GPG encryption

See also

• Comparison of email clients

External links

• GNUMail User Guide for Version 1.0pre1.
• GNUMail.app - GNUstepWiki

Notes and References

1. Web site: GNUMail.app - GNUstepWiki . 2018-05-15 . 2008-04-09 . https://web.archive.org/web/20080409000413/http://wiki.gnustep.org/index.php/GNUMail . dead .
2. Web site: "GNUMail" article in GNUstepWiki . 2008-05-02 . 2008-04-09 . https://web.archive.org/web/20080409000413/http://wiki.gnustep.org/index.php/GNUMail . dead .
3. Web site: GNUMail.app, the portability evidence . 2008-05-01 .
4. Web site: Professional Email Signature Generator for Apple Mail, Mac . 2024-06-26 . MySignature . en.