Some suggestions for donating unusual objects
Bicycles: Many charity shops do accept bicycles, otherwise contact Re-cycle who send second-hand bikes to Africa
Computers can go to Computeraid International, Donate a PC or IT specialists in the Reuse Network
Food (non-perishable) can go to local food banks
Medical equipment can go to Mercy Ships
Spectacles can go to many opticians that run charity programmes with second-hand glasses
Tools for bicycle repairs, blacksmiths, carpenters, engineers, mechanics, and shoe repairs are all welcomed by Tools for Self Reliance