Building Online Earnings

I have been working online for about 9 months now and my monthly income has grown overtime. I only work online partime just mainly as a hobby to make a little spending money and to occuppy my downtime. I like the challenege of trying to make something new work. So through trial and error I have found many good programs its just narrowing down to make sure I only use the ones that are really worth my time. Now ask youself this question, which programs are worth my time?