Exploratory Galois Theory on the Web - By John Swallow (CUP, 2004). Supporting software in Maple and Mathematica. - http://www.davidson.edu/academic/math/swallow/ExpGalThWeb/
The Book of Involutions - By M-A. Knus, A. Merkurjev, M. Rost, J-P. Tignol (Preface by J. Tits). AMS Colloquium Publications, Vol. 44 (1998). Table of contents, bibliography, index, errata, reviews. - http://www.mathematik.uni-bielefeld.de/~rost/BoI.html
Arxiv: AC Commutative Algebra - Articles cover commutative rings, modules, ideals, homological algebra, computational aspects, invariant theory, connections to algebraic geometry and combinatorics. - http://front.math.ucdavis.edu/math.AC