Suggested Additions

#fake join/leave
admin:/join $nme = broadcast(concat(color(e),$nme,' has joined the game'))
admin:/left $nme = broadcast(concat(color(e),$nme,' has left the game'))

#print all the colors and their code
*:/c = >>>
msg(concat(color(0)'0',color(1)'1',color(2)'2',color(3)'3',color(4)'4',color(5)'5',color(6)'6',color(7)'7'))
msg(concat(color(8)'8',color(9)'9',color(a)'a',color(b)'b',color(c)'c',color(d)'d',color(e)'e',color(f)'f'))
<<<

#prefix/suffix easy
admin:/pre $pf [$pla=''] = /pex user $pla prefix $pf
admin:/suf $sf [$pla=''] = /pex user $pla suffix $sf

#show tags
*:/tags=>>>
msg('These are all the tags currently in use:')
msg(concat(color(c)'[M]',color(f)'Moderator'))
msg(concat(color(6)'[D]',color(f)'Donator <$20'))
msg(concat(color(2)'[D]',color(f)'Donator >$20'))
msg(concat(color(7)'[H]',color(f)'Helper'))
<<<

#tells you if a player has a certain permission
*:/perm [$plr=player()] $perm = if(has_permission($plr,$perm),msg('YES'),msg('NO'))

#following credit jessassin
#move super fast!
*:/fast = >>>
msg('SUPER SPEED!')
set_peffect(player(), 1, 50, 50) #speed
#set_peffect(player(), 3, 100, 50) #haste (speed mining)
set_peffect(player(), 5, 50, 50) #strength
set_peffect(player(), 8, 8, 50) #jumping
#set_peffect(player(), 11, 50, 50) #damage resistance
#set_peffect(player(), 12, 50, 50) #fire resistance
#set_peffect(player(), 13, 50, 50) #water breathing
msg('To stop this effect, type /fixme')
<<<

#reset peffects (there is a better way to do this, but I am lazy! (I will turn into a loop later!)
*:/fixme = >>>
set_peffect(player(), 1, 0, 0)
set_peffect(player(), 5, 0, 0)
set_peffect(player(), 8, 0, 0)
<<<