ADA

• ADA 95

Assembler
Ensamblador

• Assembler
• El Universo Digital Es un libro para descargar (español)

C and C++

• C, C++ and STL programming tutorial
• C Programming
• Curso de GNU-C (español)
• Curso de lenguaje C de Carlos Pes Pensado, especialmente, para todos aquellos que quieran iniciarse en la programación utilizando lenguaje C (español)
• Cursos online C/C++ 3 cursos online C/C++ (o descargables pdf) (español)
• Learn C by example in just 5 hours
• Manual de C gratuito en castellano
• Programming in C
• C Pointers and Arrays
• C++
• C++ Resources
• C++ the Standard Template Library

CGI and Perl

• Adam Stanislav's CGI Tutorial A hands-on tutorial on CGI programming. Includes many experiments to see how CGI works.
• Ada's Introduction to CGI Programming
• Beginner's Guide to CGI Scripting with Perl An introduction to CGI scripting for non-programmers. Includes sample form-to-email gateway and guestbook scripts.
• Beginning Perl/CGI Tutorials
• CGI for the Total Non-Programmer A great tutorial for non-engineers: This tutorial introduces you to the Unix environment and walks you through creating Perl CGIs with the provided template.
• CGI Made Really Easy A quick overview of CGI and how to write a CGI script to process web forms.
• CGI Programming 101 This easy-to-follow online course introduces you to CGI - even if you have no other programming experience. Perl-based.
• CGI scripts installation tutorial
• Debugging CGI Scripts 101 This document briefly covers the basics how CGI scripts are actually executed on the webserver and what can go wrong. It then gives explanations to all kinds of errors you may encounter, as well as examples and tips that help you debug and write easier to debug code.
• Learn CGI by CGI-Center.com This is a complete set of easy-to-understand CGI tutorials. Everything from the most basic functions to advanced functions like making a small search engine. Also a help forum for if you run into trouble.
• LqidSkin's Mind Tweek Center CGI Made Easy. Learn how to install the Internet's best scripts.
• Perl (español)
• Perl 5.0: Un lenguaje multiuso Completo tutorial sobre Perl. Incluye CGI, POO, Bases de datos, Sockets, XML y los módulos de uso más común. (español)
• Picking up Perl

Cobol

• Tutorial de Cobol (español)

Delphi

• Delphi(español)
• Delphi (español)
• Delphi (español)

Electronics - Robotics - Artificial Intelligence
Electrónica - Robótica - Inteligencia artificial