Don't automatically dismiss the idea of babysitting just because you're in college. Babysitters make good money (usually between $10-$15/hour, and sometimes even $20/hour), and there are lots of different hours you can work, depending on the age of the kids you babysit. Plus, there's the opportunity to get some of your school work done during downtime.
Mediabistro keeps a great list that covers both local and work-from-home opportunities, but it definitely skews toward office-based positions. Since the 1990's, MediaBistro has proved to be one of the better (and more regularly updated) lists available to writers. Be sure to check out the rest of Mediabistro's offerings while you're on the website because they also offer classes and interesting articles related to the entire world of media.
The level of experience required for online jobs varies based on the type of job. Most sales reps do not require a college degree, but some companies that sell specialized equipment ask that applicants have a degree in a specific field. Many online writers and editors have a high school diploma or its equivalent, but some companies require that writers have a degree in journalism, communications or a similar field.
Attorneys preparing for trial often create a mock jury to get feedback from individuals similar to those who may eventually sit on a jury. Since it can be costly to do in this in person in the community where the trial, cheaper online jurors are the logical alternative. They might listen to audio and view video presentations, or read the material and answer questions.