Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Username Buddy - Generate Relevant Usernames when your 1st choice is taken.
Supabase - An open source Firebase alternative
Name Generator - Generate original names using Markov chains.
RemoteStorage - An open protocol for per-user storage OWN YOUR DATA
Couple Name Generator - Couple Name Generator combines two people?s names into the unique supercouple name