P2P - Herblore (potions)

Herblore - potions
Make "Prayer restore potions" .
The ingredients are

ranarr weed + vial filled with water + snape grass = Prayer restore potion

Prayer potions, otherwise known as "P pots" can be sold for 7,000gp each. (7k gp each)
Farm or collect your herbs from chaos druids, and buy or collect the snape weed from the
hobgoblin peninsula right by the crafting guild.

100 X 7,000gp = 700,000gp (700k for only 100 potions!)
1,000 X 7,000gp = 7,000,000gp (7mil gp)

P2P - Crafting (amulet of power)

Crafting amulets of power
You will need level 70 crafting and level 57 magic.
Mine or buy some gold, and get a diamond.
Buy an amulet mold, and craft a diamond amulet.
Enchant the diamond with magic and it will become an amulet of power.
These are the best amulets non-members can wear.
Sell these to non-members or low level members for 10,000gp each.

100 X 10,000gp = 1,000,000gp (1milgp)

F2P & P2P - Woodcutting (Yews)

Woodcutting (Yews)
This is for players with level 60+ woodcutting. Level 75+ recommended.

If you are a member go to the gnome stronghold (less people and a close bank), and cut the 3 yews close to the bank around the revolving stairs. Or, you can go to where you can pick flax (west of Catherby) there are 6 Yews there.

If you are a non-member go to Lumbridge. There are a few Yews north of Port Sarim and around the earth altar.

Sell yew logs about 300gp each.

1,000 X 300gp = 300,000gp (300kgp)
10,000 X 300gp = 3,000,000gp (3milgp)

F2P & P2P - Fishing (lobsters)

Fishing

Fishing lobsters. (Otherwise known as lobbys)
You will need level 40 fishing to fish lobsters and a lobster cage.
If you are a member and have level 68+ fishing, fish in the fishing guild.
If you are a member with a fishing level below 68 go fish in Catherby.
You can cook the lobsters at level 40 cooking.
Player killers (pkers) will buy lobsters for food.
The selling price for cooked lobsters is about 250gp each.

1,000 X 250gp = 250,000gp (250kgp)
10,000 X 250gp = 2,500,000gp (2mil 500kgp)

F2P & P2P - Cow killing! (cow hide collecting)

Cow killing! (getting cow hides)
Cows are level - 2 weak monsters.
Go to the cows in Lumbridge and pick up as many cow hides as you can.
If you have completed the "Prince Ali rescue" quest, go through the gate to Al-kharid for free.
Go to the bank in Al-kharid and bank all of your cow hides.
Cow hides can now be sold for 150gp! If you fill up your whole inventory(28 items) with cow hides
thats
28 X 150gp = 4,200gp each time! Gather atleast 1,000 before trying to sell.
Use the forums if you are a member.

1,000 X 150gp = 150,000gp (150k gp)

F2P & P2P - Chicken Killing! (feather collecting)

Chicken Killing - Getting feathers

Chickens will drop 0 or 5-15 feathers.
Feathers can be sold to members for about 7-10 each.
If a chicken drops 15 feathers, thats 150gp!
A big profit for killing a level -1 chicken.
Also, if you are a low level player, it could give you some combat XP.
Don't try to sell until you have atleast 1,000.

10gp X 1,000 = 10,000gp (10kgp)

F2P & P2P - Mining (rune essence)

Mining Rune Essence
This is a popular and easy way of making money.
Mine rune essence and sell at a crouded place. If you are a member use the forums.
A while ago, Jagex changed runescape making "pure essence" and "rune essence"

"pure essence" is for members only. Prices are 100-110 each.
"regular essence" is for both. Prices are 20 each.

The more essence you have, the more you can sell for.
It would be way better if you are a member.
Keep mining and bank at varrock east bank.
Do not stop until you have atleast 1,000.
1,000 isn't that hard to mine. Just listen to some music.

"pure essence" 100gp X 1,000 = 100,000gp (100k)
"regular essence" 20gp X 1,000 = 20,000gp (20k)