~/wiki
Notes
Companion notes to my dotfiles and weblog where I keep short snippets of code, shell scripts, tricks and tips related to common *nix utilities, mathematics, mathemagics, poems, notes from books I've read, etc.
*nix
Courses
Recreational mathematics
Mathematics
Book notes
Links
A directory of 5000+ bookmarks that I use or have used in the past to learn programming, puzzle solving, web development and other intellectually stimulating things.