eCSoft/2

The RX-CACSD (Computer-Aided Control System Design) library is a software tool for the design, analysis, and implementation of automatic control systems in the Open Object Rexx (ooRexx) programming environment. Its primary goal is to make control theory methods accessible to ooRexx users and to extend the languages traditional focus on scripting and automation toward technical and engineering applications.
Freeware for non-commercial use. For commercial use or integration into proprietary systems, contact the author to obtain a license.

32-bit serial port driver based on chips unsupported by the standard OS/2 device driver.

WinChipHead 16550A (WCH CH382L - RS232 Serial COM Port) :

• ID device:1C00:2273 (PCI device)

Chip AX99100 (RS232 Serial COM & DB25 Printer Parallel Port):

• ID device:125B:9100 (ePCI device)

Chip MosChip 9865 (Multi-I/O Controller):

• ID device:9710:9865

54321 is five games in four-, three-, or two- dimensions for one player. 54321 takes five classic two-dimensional puzzle games and extends them into three and four dimensions.

CPCEC is a collection of 8-bit computer emulators ranging from the Amstrad CPC-464 to the ZX Spectrum series, the Commodore 64 and the MSX standard computers. It uses SDL 2 libraries for video and audio.

CopyMastro is an open source copy and backup utility, simple, fast and useful.

Emu2 is a Simple x86 and DOS emulator for the command line. Supporting basic DOS system calls and console I/O.

Waits the specified amount of time and then exits.

Meson is an open source build system meant to be both extremely fast, and, even more importantly, as user friendly as possible.

Dav1d for OS/2 is an AV1 cross-platform decoder, open-source, and focused on speed and correctness.

Rexx language scripts to show a tree diagram of running processes:

• pstree.cmd: shows the current processes either as a list or as a tree diagram.

• pidof.cmd: shows the PID(s) of a process, this is a stripped-down version of pstree.cmd that only shows PIDs.