Anatomy of a Program in Memory : Gustavo Duarte
http://duartes.org/gustavo/blog/post/anatomy-of-a-program-in-memory

the concepts are generic, examples are mostly from Linux and Windows on 32-bit x86.

Excelente artículo de Gustavo Duarte sobre la administración de memoria.

Article intéressant et illustré sur la manière dont les systèmes d'exploitation gèrent la mémoire des processus.

The font stack builder will help you build a better font stack from scratch, but what if you need a jump start, inspiration, or want to build on tried and trusted CSS font stacks? Start with this selection of pre-built font stacks and customise with your own preferred fonts.

jQuery Stack menu like Apple Snow Leopard Dock.