- McKinney Municipal Airport - Includes location, runways, navaids, radio frequencies, FBOs and fuel prices.
- McKinney Net - Contains photos of the area, news and weather, interactive discussion groups, and a directory of local businesses and attractions.
- McKinney Online - A business and community directory. Historical and informational content, listings to area businesses and organizations, and a photographic tour.
- OurMcKinney.com - Local photos, neighborhood discussions, community events, schools, churches, organizations, businesses, merchants, things to do, and classifieds.
- The Heard Museum - A science museum, wildlife sanctuary, environmental center, and outdoor aquatic laboratory, Information on school access programs, nature trails, and native plant gardens included.
