- No download
Clean interface
Responsive developers who listen to their users
Time settings ranging from blitz to correspondence
Every time system there is
Multiple rule sets
Themed graphics
Easy Tournament creation
Groups for like-minded players
Friendly chat without domineering admins
Board previews for ongoing games
Easy sharing of games
Social media integration
Game analysis
Variation sharing
Excellent review tools
Seek graph for ease of finding the right game for my preferences
Multilingual
Sensible Escape policy
Ranks that don't drift or change on their own
Free android app
Free Server
Freedom from frustration experienced elsewhere
Rank Graphs
Multiple review capability on a single game
Ability to delete a review
Ongoing development and improvements
I could list more. The only question I have is why doesn't everyone love Nova.gs? and the only answer I can give is that they haven't tried it yet.