Screen
Deadman.org: SSH-Agent Forwarding and GNU Screen, GNU Screen, GNU Screen how-to, Lecture Notes on GNU Screen, Screen FAQ
1776, Inc.
Provides and supports server redundancy solutions for high availability, fault tolerance and disaster recovery with on-line system backup and on-line maintenance for major Unix platforms.
April System Design
Offering commercial software focused on PC-to-UNIX connectivity.
AT T Labs Research
Software developed by AT&T Research labs. Data management, form processors, libraries. Implementation of Unix on Windows pc.
comp.sources.unix
www interface to the approved submissions to the comp.sources.unix newsgroup since the group started in 1983 as mod.sources.
Generic NQS
Free Batch Processing For UNIX and compliant OS's
GMT - The Generic Mapping Tools
A free, open source collection of 60 UNIX tools used to manipulate (x,y) and (x,y,z) data sets and produce Encapsulated PostScript File illustrations ranging from x-y plots through 3-D perspective views.
Unitec Informatik
Unix system spooler for commercial applications, programming tools for client/server development, Java applets and system programming.