1. 23.35mm crank puller, kind of expensive
http://sheldonbrown.com/harris/tools/bottombracket.html
2. You can try sanding the brake pads to see if they will work unless they are hardened beyond repair.
3. If the tires are old/cracked it is always a good idea to get new rim tape/tubes/tires.
4. You can remove the RD jockey wheels and clean the RD with WD-40 to see if it will work ok.
5. See if your friend has a freewheel removal tool for your rear cog, a cone wrench will not work.
6. This may work for your vintage brake hoods
Dia-Compe Non-Aero Brake Lever Hoods - Outside Outfitters