This post was rescued from one of my other sites (originaly posted on April 26, 2006 at 8:50 pm). Gotta check for deadlinks. Hope they’re still alive ^_^
Practical Common Lisp: An online book (HTML only) about Lisp. plus: Lisp in a box the compiler and CLiki, the common Lisp Wiki.
Successful Lisp: Includes a Track Suggested Chapter List for diferent kind of readers and teachs the essential language in twelve lessons.
Practical PHP Programming: Another online, html book. This is a big, very complete book.
The Algorithm Design Manual: What is an algorithm? An algorithm is a procedure to accomplish a specific task. It is the idea behind any computer program.
The Programmers’ Stone: The purpose of this site is to recapture, explore and celebrate the Art of Computer Programming.
Why’s (poignant) guide to Ruby: A very fun book to reed.