Take global sections: commalg.org

Journals and Preprints

• Journal of Algebraic Geometry
• Math arXiv Front End | Algebraic Geometry Section

EGA and SGA

• The (other) SGA site
• Online works of Grothendieck

Online books and course notes

• James Milne
• Igor Dolgachev

Links of General Mathematical Interest

• MathSciNet
• MacTutor History of Mathematics
• Mathematics Genealogy Project
• Cafeteria menu at IHES (French)