namegrep - Domain name search with regular expressions and curated sets
Domainr - Domainr
BrandBucket - The original marketplace for business names and creative domain names.
Instant Domain Search - Search domain names instantly by showing results as you type.
The Name Combiner - Name combiner is a name creator tool that basically helps to combine or generate unique nickenames for your baby, lover, animal and so on, keep visiting!
NameCheckup - Find available social media username and domain for your startup, business, personal brand.