SPSS Tutorials by Ruben Geert van den Berg
This SPSS Tutorials project has wide coverage of topics on working in SPSS Statistics, from basics to advanced tips, including syntax and modeling. Tutorials are written in step-by-step style and fully illustrated. FAQ page and reference materials (best practices, glossaries, etc.) are available. This very nice looking web-site was created by Ruben Geert van den Berg from Amsterdam, the Netherlands.
Link added: Oct. 15, 2015