Lecture notes by Douglas N. Arnold for a course at Penn State. Two parts in TeX, DVI, PostScript and PDF.

"A Gentle Introduction to Category Theory - the calculational approach" by Maarten M. Fokkinga in PostScript.

Draft of a part of a book in preparation on positivity in algebraic geometry by Robert Lazarsfeld. DVI and PostScript.

1927 classic by George D. Birkhoff published by AMS. Scanned chapters in PDF.

Book by Jean-Pierre Demailly in PostScript.

Several lecture note sets by Igor Dolgachev in various formats, including DVI and PostScript.

Notes by Balázs Csikós. Chapters in PostScript.

Book by Einar Hille and Ralph S. Phillips published by AMS in 1957. Scanned chapters in PDF.

"The Convenient Setting of Global Analysis" - foundations of differential calculus in infinite dimensions with applications to differential geometry and global analysis by Andreas Kriegl and Peter W. Michor published by AMS in 1997. Whole book or chapters in crosslinked PDF.

CBMS lecture notes by John Erik Fornæss at the bottom of page with other papers by the author and Nessim Sibony. PostScript.