Calabi-Yau Homepage - A resource for information about Calabi-Yau manifolds.

ArXiv Front - AG Algebraic Geometry - Papers and preprints.

Ideals, Varieties, and Algorithms - By David A. Cox, John B. Little and Don O'Shea. Errata, solutions, Maple and Mathematica software.

Algebraic Curves - Notes by David Goldschmidt (PDF).

Algebraic Curves - An overview.

Projections of Complex Algebraic Curves to Real 3-space - Graphics.

Categorical Geometry Homepage - Online books and research papers on categorical algebra, categorical logic, categorical geometry, lattice theory, universal algebra and algebraic geometry.

The Algebraic Geometry Notebooks - By Aksel Sogstad.

The Cubic Surface Homepage - Images, software, links. At the University of Mainz, Germany.

Sundry Algebraic Geometry and Commutative Algebra Sites - A list of personal home pages.

AGATHOS - Algebraic Geometry: A Total Hypertext Online System - AGATHOS is a hypertext-based, online system for learning algebraic geometry developed while teaching a year-long graduate class at the University of Maryland in College Park. The most important assumption is that the reader has completed a year-long graduate course in abstract algebra.

The Hodge Conjecture - A description of the conjecture by Deligne (PDF) and details of the prize offered for its resolution.

Differential Algebraic Geometry - A Scheme-theoretic Approach - Slides in multidemia format from a lecture by Henri Gillet at MSRI.