Checknetgroup
Checknetgroup
http://www.komar.org/pres/checknetgroup/
Sarcheck - performance analysis & tuning tool
Sarcheck is a solaris performance tuning and analysis tool. it is also available for linux, aix, and hp-ux systems.
http://www.sarcheck.com/scsol.htm
ShellDorado
Unix shell scripting resource with many shell script examples, tips and tricks, advanced shell scripting articles and links to many shell script tutorials and references
http://www.shelldorado.com/
System Configuration Collector
System Configuration Collector
http://www.qnh.nl/scc/index.html