|nsftools.com primarily features tips and tools and utilites for Lotus Notes and Domino administrators and developers. Unless otherwise specified, all the tools available for download from this site have been developed by Julian Robichaux, the author of this site.
There's also a blog (what's a blog?), which is supposed to be about Notes and Domino, but may very well stray in other directions from time to time. If you're curious, please check the other links at the top of this page. You might find something you like.
Also, if you're looking for other good Lotus Notes/Domino sites to visit, please check my links page for some recommendations.