Unix

Amulet Project Home Page - User interface development environment for C++ and is portable across X11 on all kinds of Unix. Create graphical, interactive user interfaces.
www.cs.cmu.edu/~amulet/

CLEX File Manager - Contains information about CLEX file manager. Source code distribution is available here.
www.clex.sk/

Equi4 Software - Produces cover disk indexing utility, data processing an a C++ class library for storage and transport of highly structured containers, with bindings for Python and Tcl.
www.equi4.com/

iVisit - Multiparty video chat application that does not require a reflector, central server, or other special hardware.
www.ivisit.com/

Jungo - WinDriver for Solaris is a Unix device driver development tool for writing device drivers in Solaris.
www.jungo.com/wd-solaris.html

Paul Vigay's RISC OS Shareware - Collection of shareware and freeware software for RISC OS based computers.
www.vigay.com/software/index.html

Torro Softworks - Specializes in vector graphics, produces viewers and converters for the following vector file formats: HPGL CGM Calcomp 907 for HP-UX, Solaris 2.6, AIX, and Linux.
www.torro-softworks.com/

Torro-Softworks - Specialises in vector graphics. Produce viewers and converters for the following vector file formats: HPGL CGM Calcomp 907 for HP-UX, Solaris 2.6, AIX, Linux.
www.torro-softworks.de/

Visual Version - Java-based multi-platform productivity software, BackupSW and BusyTime.
www.visualversion.com/main.html