Product Names - Available domains for product inspiration
Domainr - Domainr is the only ICANN-accredited domain status API provider.
Enjin - Enjin is a guild and clan hosting company. We love playing games with friends and families.
Lean Domain Search - Find a Great Domain Name w/ twitter handle availability
DomainWheel - Smart startup name generator
Instant Domain Search - Search domain names instantly by showing results as you type.