XWord Info is a comprehensive record of NYT crosswords but more importantly, it's a celebration of great word puzzles and the people who construct them.
Whether you're considering making a donation so you can register for this site or just wondering what all the fuss is about, this tour is a great place to start. There's a lot more here than you might realize.
The tour is divided into five pages, including this overview. Continue on to the parts that most interest you.