Freelance writing and editing can often be done from the comfort of your home, with flexible hours and minimal oversight.
Voice-over work can be done from a home studio, with flexible hours and relatively low physical exertion.
Many companies offer remote customer service positions that allow you to work from home and often provide flexible scheduling.
Data entry jobs can often be done remotely with minimal physical activity and flexible hours.
Online tutoring offers flexible hours, the ability to work from home, and often involves teaching subjects you are already comfortable with.