Note! Code and issues are maintained at https://github.com/sba1/simplemail. SimpleMail is a simple to use but powerful mail client. It supports the SMTP, POP3 and IMAP (in a simple form) protocols. Furthermore, among much other features, it is capable of showing HTML mails and can identify spam mails by using a Bayesian filter.
climm is a portable, small, yet powerful console based, fully internationalized instant messaging client supporting the current v8 ICQ protocol and XMPP.
NewsCoaster is a newsreader for the Amiga platform.
The STRICQ v2 Project. The Amiga ICQ clone using v8 of the ICQ protocol along with the Amiga MUI GUI system.
A Twitter client for MorphOS, AmigaOS 3.x and AmigaOS 4.1 - AmiTwitter is a small program which allows you to interact with the Twitter and TwitPic networks. It has many features, in fact, it has more features than most other open source clients.
Jabberwocky is a jabber client software for Amiga Computers. It is open source and released under the GNU GPL License.
The Mailtext MUI custom class package (for Amigas) is especially designed to display electronic messages. Its main features cover: Handling of font attributes, highlighting of quoted text passages and highlighting and handling of URLs.
YAM - The E-mail client for Amiga computers
YAM (short for Yet Another Mailer) is a commonly used MIME-compliant Internet mailer written for AmigaOS computers. It supports POP3, SMTP, TLSv1/SSLv3, multiple users, PGP, hierarchical folders, filters, a configurable GUI, an ARexx interface and more...
YamExpansion is a YAM 2.0 plugin to handles emails from the Aminet mailing list. You can view in a GUI the uploaded files, select your favourite files and then make an ftp-mail, or a WGet script, or an AmFtp batch file, or an HTML file.
AMIGIFT is a FileSharing Application for AmigaOS compatible systems. It is mainly a User Interface to the giFT daemon, plus the distribution includes everything ready to run. Currently supported networks are FastTrack, Gnutella, OpenFT, and Ares.