Joseki

• Eidogo
• Josekipedia

Professional Game Lookup

• Waltheri’s Go Pattern Search

Libraries

• Sensei’s Library (Like wikipedia for all things Go)

Communities

• /r/baduk (Reddit)
• baduk.club (Find local Go clubs near you)

Equipment Suppliers

• PacifiGo (Brisbane, Australia)

Miscellaneous

• A Kids Guide to Playing Go