Take a good strong knife, it can be used to make a digging stick to dig a hole to crap into instead of lugging a trowel around with you. You can use it to carve a spoon or chop sticks with and if you are adventures even a bowl on those long lonely evenings. If you loss a tent peg or two you can carve new ones. Make pot hangers for cooking over an open fire. And, its great for cutting things.
Don't forget a First Aid Kit (FAK) with stuff for covering road rash.
Alcohol hand cleanser is great, use it after every trip to the loo, hygiene is most important when out and about. It can be used as a fire starter or to prime a stove. And, can be used to get grease marks off your bike.
Carry a toilet bag containing toilet paper, alcohol wipes, hand jell, sanitary products for the girls and trowel if you carry one, this keeps everything close to hand and easy to grab when you need to go.
If you have dirty or burnt pans and have plenty of fuel and water, boil water in pan for a couple of mins then leave it to soak also try adding some salt and lemon juice to aid cleaning.
Rap a length of duct tape around something it mends loads of things.
Carry a whistle for safety and warning people of your presence.
Mirrors can be used to attract attention during the day if things turn bad and you need help. Also great for checking your appearance or removing an object from you eye.
Always carry a map and compass.
Carry your kit in many small bags and write on them whats in each bag.
Pack your kit the same way after each stop.
Eat something just before bedtime to raise your metabolism to help keep you warm through the night.
Get a bivi bag they are great for a quick lunchtime nap on the side of the road or to duck out of a heavy downpour, in this case get in head first.
Have a couple of mini carabiners to hand they are great for hanging kit and clipping stuff to other stuff.
Shop at Alpkit they sale some great kit at great prices, i.e mini carabiners, stuff bags, roll-top bags and the list goes on.
If you get stung by stinging nettles, grab some of the leaves and crush them up and rub them onto the stings, they contain histamine.
Carry a tube of seamgrip its great for mending ripped tents, waterproofs and inflatable mats. If you find you slid off your inflatable mat at night add a couple of beads of seamgrip to stop the slide.
A small Swedish fire steel is great for lighting a fire, BBQ and stove in all weather conditions.
Break you food down into portions and place them in sealable bags.
A mug of hot chocolate is great at the end of a tough day or when everything is going wrong.