TCP Deux 1.1.1 (by Deep Sky Technologies, Inc.)
TCP Deux is a 4th Dimension component which provides cross-platform TCP wrappers for different TCP plugins available for 4th Dimension.

oEd Explorer 1.0 (by Deep Sky Technologies, Inc.)
oEd Explorer is a 4th Dimension component that provides a replacement for the native Explorer in the Design Environment.

HTTP Client Deux 1.2 (by Deep Sky Technologies, Inc.)
HTTP Client Deux is a 4th Dimension component which provides a comprehensive set of HTTP and HTTPS request methods for use throughout 4D based projects.

Drain0 1.0.1 (by Deep Sky Technologies, Inc.)
Drain0 is a filter for Eudora Internet Mail Server (EIMS and EIMS X) to manage cleaning of any email containing stray linefeeds (LFs), stray carriage returns (CRs), and NULL bytes.

Athenaeums 1.5 (by Deep Sky Technologies, Inc.)
Athenaeums is an EIMS filter for archiving of standard EIMS log documents, specifically the error log, mail log, sending error log, and console log documents.

Serial ToolKit 1.0.3 (by Deep Sky Technologies, Inc.)
Serial ToolKit is a 4th Dimension plug-in which provides complete access to the serial port, a vast improvement over the native functionality available in 4D's programming language.

Troi Serial Plug-in 2.5 (by Troi Automatisering)
Troi Serial Plug-in gives FileMaker Pro 5.

goSerial 0.2alpha (by furrysoft)
goSerial is an application that lets you talk to serial devices.

QuickTerm 1.01 (by Matthew Gelhaus)
QuickTerm is a basic ASCII terminal emulator.

SerialParallels 1.0 (by Martin Louis)
Parallels only supports serial ports as sockets on the host OS.

ZTerm 1.1b7 (by David P. Alverson)
ZTerm is a terminal emulation program for the Macintosh.

Keyspan USB Adapter X 2.2 (by Keyspan)
Keyspan USB Adapter contains the drivers for the following adaptors:

• Twin Serial Adapter (models USA-28X, USA-28XA and USA-28XB)
• PDA Adapter (models USA-19 and USA-19Qi)
• High Speed Serial Adapter (models USA-19W and USA-19QW)
• USA-18X Serial Adapter
• USA-28 USB Serial Adapter
•

SerialPort X 1.1 (by Altered Horizons Computing)
SerialPort X is a Scripting Addition that allows access to an internal modem or standard serial ports from AppleScript.

SimpleDigitalLocomotive 0.2a4 (by Manfred and Christian Fischer)
The Purpose of SimpleDigitalLocomotive: controlling digital model railway locomotives and function models via the serial port (RS.

RS-Manager 1.0 (by Kulesh Software)
RS-Manager is a Mac OS X application for controlling KNOX RS-Series routing switchers directly from your Mac via a serial port.

Privileged Exec 1.0.1 (by Oak & Apple Productions)
Privileged Exec is an AppleScript framework that makes it extremely easy to create applications that run Unix commands as root, without prompting the user for an administrator password every time.

KnowledgeMiner X 5.3 (by Script Software)
KnowledgeMiner is a powerful, easy-to-use modeling and prediction tool designed to support the process of knowledge extraction from data on a highly automated level.

retainCounter 0.1 (by cocoa Sprachwerker)
This is sometimes useful if the developer wants to know the current count of an object before it is released.

FileMaker Pro Developer Updater X 6.0v4 (by FileMaker, Inc.)
FileMaker Developer 6 is the tool of choice for creating custom FileMaker solutions for deployment across workgroups, distribution as royalty-free runtime applications, or sharing on the Web.

Multi-DBServer 1.6 (by Colourfull Creations)
Multi-DBServer is a cost effective solution for the cost conscience business that wants to create a multi user product.