Journal of Algebraic Geometry Online
- Tables of contents, abstracts and references from vol.11 (2002). Full text to subscribers (TeX, DVI, PDF, PS).
- http://www.ams.org/distribution/jag/

Mirror Symmetry and Algebraic Geometry
- By David A. Cox and Sheldon Katz (American Mathematical Society, 1999). Errata.
- http://www.cs.amherst.edu/~dac/ms.html

Ideals, Varieties, and Algorithms
- By David A. Cox, John B. Little and Don O'Shea. Errata, solutions, Maple and Mathematica software.
- http://www.cs.amherst.edu/~dac/iva.html

Grothendieck's Séminaire de Géometrie Algébrique
- Scanned from the original typescript into JPEG format.
- http://modular.fas.harvard.edu/sga/sga/

Computations in Algebraic Geometry with Macaulay 2
- Edited by David Eisenbud, Daniel R. Grayson, Michael E. Stillman, and Bernd Sturmfels. Full text in DVI, PS and PDF.
- http://www.math.uiuc.edu/Macaulay2/Book/

Borcherds' Solutions to Hartshorne
- Solutions to the exercises in chapter 1 of Hartshorne's "Algebraic Geometry"
- http://math.berkeley.edu/~reb/courses/alggeom/

ArXiv Front - Algebraic Geometry
- Papers and preprints.
- http://front.math.ucdavis.edu/math.AG