Continued from page 1 20. Babysit. Use SitterCity, and ask family, friends and neighbors if they could use a sitter or know of other families looking for one. 21. Photograph or play music at weddings. If you’re a musician or photographer, advertise your skills for weddings or other commercial events on your own portfolio site or with a service like Thumbtack, Gigmasters, Gigsalad, WeddingWire, and Snapknot. 22. Busk. If you play an instrument and/or sing, take your music to the public squares or popular transit stops, keeping mind of local laws. Hey — even world-famous violinist Joshua Bell does it. 23. Be a delivery person. You can apply at local restaurants, or try a service like Postmates. 24. Be a mystery shopper. Get hired to shop and then report back on your experience. Find out how it works and then, to avoid mystery shopping scams, find legitimate opportunities at the Mystery Shopping Providers Association.