Farm Low Level Meat - Level 9-12 mobs
Disenchant Low Level Greens - Level 5-13
Trade Low Level Reagents - Usable by 80's (if they don't have the minors). Shamans in particular have enough useful minor glyphs that they sometimes won't get water walking or water breathing glyphs, thus keeping the fish oil and fish scales valuable whereas light feathers have become worthless.
Please note that none of these methods make you rich, they simply provide you with some starter cash at lower levels.