Motif (software) ECOFF Common Desktop Environment Comparison of IRC clients Inter-Language Unification SMS (hydrology software) List of Unix systems Boehm garbage collector GMS (software) Advanced Computing Environment Cryptlib Pkgsrc History of Unix Single UNIX Specification Netscape Navigator Unix 64-bit computing Timeline of operating systems List of operating systems NCSA Mosaic Comparison of cluster software Comparison of Java virtual machines Comparison of operating system kernels Comparison of operating systems