BOSTON — www.cupid.com The singles network includes matchmaking services, chat lines, events, travel tips, and a bookstore. www.match.com Internet matchmaking service with anonymous e-mail, chat forums, personals, and Mix'n Match magazine. Free seven-day trial membership, then $12.95 for one month, $34.95 for three months, $89.95 for a year. www.Love@AOL.com Personal ads, 24-hour chat rooms, and computerized matchmaking for AOLmembers. www.meetmkt.com Online chat forums, personal ads, and matchmaking. Members fill out 50-question survey. Fee is about $10 month. www.One-and-Only.com Three-year-old online-dating site specializing in free personal ads. www.swoon.com Created by CondNet in 1996, the online subsidiary of Cond Nast Publications, swoon.com is geared for men and women in their 20s and early 30s interested in "dating, mating, and relating." In addition to free personal ads and other interactive features, it posts articles from GQ, Glamour, Details, Mademoiselle magazines. Other: Internet providers such as AOL offer chat rooms categorized by age, religion, location, etc. The Dating Game Regale us with a real-life account of your best - or worst - date ever. Send it by Feb. 1 to: Homefront, One Norway Street, Boston, MA 02115 or e-mail us at email@example.com We'll run a selection before Valentine's Day.