Wow, I dare not imagine how much you used to carry before 
I used to carry a lot of stuff but now I've got it down to:
1 play cue
1 break cue
1 extra shaft
Justa Bridge
Tony Ryan cue extender.
2 piece leather chalk holder
2 1 piece leather chalk holders. (all holding BD chalk)
towel
2 T shirt rags, small and large
Turtle tapper
file
3x5" leather burnisher
3x5" 800 grit micro mesh
3x5" 1500 grit micro mesh
2x2" leather tip burnisher
cue scale
note book
pen
sharpie
book of quotations for inspiration/relaxation
3x5 card with quotations like NO NONCHALANTIN
6 paper towels
band aids
nasal spray
rolaids
ibuprofen
perscriptions
no doz
nail clippers
extra tips