Some tools that can be used with Vim:

ctags/:		C program to generate a tags file from a C program

efm_filt.er:	Perl script to filter error messages

mvi/:		C program for renaming, deleting and linking files.

ref:		shell script for the K command

remote: 	mapping and shell script to read a file from a remote machine

vim132: 	shell script to edit in 132 column mode on vt100 compatible
		terminals

xxd/:		C program to make a hex dump and do the reverse. Use like
			:%!xxd		translate buffer to hexdump
			:%!xxd -r	do the reverse action
