Cementhorizon is a collection of online tools and content by a small community of folks from the San Francisco bay area.

• Nyotaimori is Michele's blog
• Road Less Traveler is Lisa's travel blog
• Carthage is Kris's blog
• Concrete Skyline is Gene's blog
• Clark Wood on the web is Clark's site
• wiki.cementhorizon.com is a wiki containing articles, many on topics of technology
• photo.cementhorizon.com is a photo gallery with photos by various users but primarily Gene and his family

• KALX Live is a site with information about the weekly live music show on KALX 90.7 FM
• KALX Staff is a site with tools for the staff of KALX 90.7 FM
• Axis Records and Comics is an online record and comic book store
• Kris Larson Writing is Kris's professional writing portfolio
• Chuckbeat Records is a record label for artists such as Lines of Sight and We Be the Echo
• Blink Optometric is an optometrist located in Walnut Creek, CA