m-n

• mailx - interactive message processing system (mail extended)
• make - maintain, update and regenerate groups of programs
• man - display system documentation
• mesg - permit or deny messages
• mkdir - make directories
• mkfifo - make FIFO special files
• mkfs - make file system
• mknod - make an inode
• more - display files on a page-by-page basis
• mount - mount a file system
• mountall - mount file systems
• mv - move files
• newgrp - change to a new group
• nice - invoke a utility with an altered system scheduling priority
• nl - line numbering filter
• nm - write the name list of an object file
• nohup - invoke a utility immune to hangups