Education
- e-Learning for Kids - Not For Profit Bringing Education to the World
- CardioSmart - Patient Education - Cardiology
- CardioSource - Clinical Education - Cardiology
Biking
- Bike Journal - A place to record your rides
- Potomac Heritage Explorer - The Potomac Heritage National Scenic Trail is a corridor of history and outdoor adventure
- The Frederick Pedalers - Local Biking Club
Friends
- Enforme Interactive - Technology Consulting Company
- Refugio Infantil Santa Esperanza (R.I.S.E.) - Children's Refuge in Mexico
- Weekly Greens - Health Meals Every Night
Photography
- Earthbound Light
- Frame Destination - My Framing Shop
- Frederick Camera Clique - Frederick Camera Club
- Nikonians - Nikon Community
- The Artful Bean - Photo Gallery in Bethany, Delaware
- Potomac Heritage Explorer - The Potomac Heritage National Scenic Trail is a corridor of history and outdoor adventure
- Photoinstitute.net - Center For Online Photography Education - Center For Online Photography Education
Sport
- FC Frederick - Frederick's Premier Futbol Club
- The DC United - DC Professional Soccer Team
- US Soccer - USA Soccer Federation
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