AnimalGuideBooks.com - Companion site specializing in books on animal life -mammals, reptiles, insects, and more.
BirdGuideBooks.com - Companion site specializing in books bird watching and bird identification.
AquaticLifeBooks.com - Companion site specializing in books on aquatic life - both marine and freshwater.
RockandMineralBooks.com - Companion site specializing in books on rocks and minerals.
FlowerGardenBooks.com - Companion site specializing in books on ornamental gardening.
CactiGuide.com - Daiv Freeman's extensive website on the Cactus Family, loaded with images, descriptions, and a very active web forum.
SucculentGuide.com - A sister to the CactiGuide.com site, this more recent resource gives similar treatment to succulent plants not in the Cactaceae.
highcountryapps.com/ - New Flora Apps for the West! (Android, iPhone & Kindle)
CoronaCactus.com - Cactus and succulent nursery owned and operated by friends of Daiv.
MattsLandscape.com - Specializing in the sale of hybrid Epiphyllums, Matt's site is loaded with helpful information and a huge selection of plants!
CSSA - Cactus and Succulent Society of America - includes list of local affiliates.
BCSS - British Cactus & Succulent Society - a very active community in England.
CactusSpine Web Design - Need a website? Daiv builds websites for others too!
SucculentSeeds.com - Over 5000 species of fresh cactus seeds, succulentseeds and other exotic seeds.