Mailsmith 2.1.5 (by Bare Bones Software, Inc.)
Mailsmith makes sending, receiving, and managing email as intuitive and efficient as possible.

PopupFuncs 2.8.2 (by Bare Bones Software, Inc.)
PopupFuncs is an add-in utility which works in some programming environments and text editors.

TextChanger 2.0.1 (by Bare Bones Software, Inc.)
TextChanger is a tool for making batch changes to the creator type of text files.

DVD Player Helper 1.0 (by Bare Bones Software, Inc.)
Beginning with the Power Mac G4 AGP (“Sawtooth”) machines, Apple introduced version 2.

Drop-PS 1.1.4 (by Bare Bones Software, Inc.)
With Drop-PS you can transmit text files containing PostScript commands to any AppleTalk-connected PostScript printer.

Mailsmith 2.1.5 (by Bare Bones Software, Inc.)
Mailsmith makes sending, receiving, and managing email as intuitive and efficient as possible.

Email Merge 2.3.5 (by Sig Software)
Email Merge is a program for Macintosh for creating mailings of individualized email messages.

Email Effects 1.6.9 (by Sig Software)
Email Effects is a great addition to your email client (such as Eudoraor Claris Emailer).

commander 1.0 (by Pescados Software)
commander is an extensible set of scripts which will turn your email client (Mail, Entourage, PowerMail or Mailsmith) into a powerful information center, potentially cool features for your home or bussiness.

eMessage Archiver 4.10b3 (by John Carlsen)
eMessage Archive (eMA) automatically archives email messages from a variety of different email client applications.

eMail Bounce Handler X 3.1 (by Maxprog)
eMail Bounce Handler is a bounce e-mail filtering and handling tool.

JPEE Email Utility 5.3 (by Niagara Software Developer Group)
JPEE Email Utility is an email extractor, email verifier, email mailer, email parser and email exporter.

NotifyMail X 5.1 (by NotifyMail Software)
NotifyMail is an email notifier; it works in cooperation with your server to notify you immediately when new mail comes in.

Mailsmith-GPG Scripts 0.3 (by Alessandro Ranellucci)
Mailsmith, the e-mail client developed by BareBones, had native PGP support in its MacOS 9 version, but this feature is still not available under MacOS X.

MailSwitch 2.0.1 (by Box O)
Included with Mac OS X is an email application called called Mail, and it is a fine program.

Poisoned 0.519.1 (by The Poisoned Project)
Poisoned is a file sharing application for Mac OS X.

Empower Pro Phone 2.2.3 (by Empower Pro)
Empower Pro Phone enables you to have real-time voice communication so you can talk to friends, family and co-workers over the Internet directly from your Macintosh to their Macintosh.

POPFile Startup 1.0.1 (by Oak & Apple)
POPFile Startup will start the POPFile email proxy without any user interaction.

24U SimpleDialog Plug-In 2.7.1 (by 24U s.r.o.)
.

EasyDonkey 1.0.2 (by DoktorKleanor)
EasyDonkey is a Cocoa application that takes care of all the configuration and launching tasks for MLdonkey.