You can dump #Linux or #Unix server memory. This is useful for forensics analysis, and testing your own system. This is often desirable to see:
What code and what data actually resides in memory.
You can search for specific pids memory.
Search memory for string and other data such as passwords.
Works as add-on tool for gdb and others.
Search/replace/dump memory from running processes and core files.
All kinds of deep hacking activities that simply saves your time and solve problems.