Robert Schneider's site
- Several resources on mesh and grid generation on the web. Also divided into organisations/efforts related to meshing with respect to region. Some of the links are dead, and some sections are not updated, nevertheless, this site contains a great deal of links, information about meshing and the information is organised pretty well.
High Performance Computing Collaboratory
- Numerical Grid Generation e-book and Research
David Eppstein's - The Geometric Junkyard
CFD General Notation System (CGNS)
- General, Portable and Extensible standard for the storage and retrieval of CFD analysis data. This format is also Endorsed/ propogated by by Ansys.