Psmisc
- fuser(1) identify processes using files or sockets
- killall(1) kill processes by name
- peekfd(1) peek at file descriptors of running processes
- prtstat(1) print statistics of a process
- pslog(1) report current logs path of a process
- pstree.x11(1) display a tree of processes
- pstree(1) display a tree of processes