Some links to spider websites on the World Wide Web that I managed to compile:

• The World Wide Web of Spiders (Facebook)
• The World Spider Catalog by Norman I. Platnick
• A Guide to Common Singapore Spiders by Joseph K.H. Koh
• The British Arachnological Society
• Spiders of North-West Europe by Ed Nieuwenhuys
• The Spider by Ed Nieuwenhuys
• Spider Silk by Ed Niewenhuys
• Spiders of Australia by Ed Nieuwenhuys & Ronald Loggen
• Golden Orb Web Spiders (Nephila) by Ed Nieuwenhuys & Ronald Loggen
• Steve's Australian Spider Pics (Steve Clark)
• Jumping Spider Study Center of Japan by Hiroyoshi Ikeda
• Golden Orb Web Spider - Singapore Zoological Gardens Docent
• Spiders in and around Homes - (NCSU Extension Publications)
• The Arachnids by Gie Wyckmans
• Introduction to the Araneae (UCMP Berkeley)
• How do jumping spiders catch their prey? by Lyn. M. & Malcolm R. Forster
• Spider WebQuest
• Spiders (SEDL resource for teachers)
• Spider Webs by Rudy Scheibner, University of Kentucky
• How Spiders See the Light by Sara Abdulla
• The American Tarantula Society HQ
• The British Tarantula Society
• Singapore Tarantula Page by Kelvin Lim Wei Jing
• The Black Widow Spider (Latrodectus hesperus) (Desert USA)
• Brown Recluse Spider Bite Site (Mark Culverhouse)
• Spider Research - University of California, Riverside
• PROJECT MARATUS - research on Peacock Spiders (Instagram)