10 Powerpoint Tips for Preparing a Professional Presentation
http://www.makeuseof.com/tag/10-tips-for-preparing-a-professional-presentation/

Handy, but not all that novel.

Consejos para hacer mejores presentaciones en Powerpoint

A tutorial for preparing Powerpoint presentations. What to do and what not to do.

Presentations - whether they are made with Powerpoint or other applications, are a great way to support a speech, visualize complicated concepts or focus

Links to tools for building your Twitter background

** Posted using Viigo: Mobile RSS, Sports, Current Events and more ** Since the early days of Twitter, users have had the ability to upload their own background images. From photos of cute kittens to

Places where you can find awesome backgrounds. It's not a really how-to post though

From Mashable: This guide goes step-by-step into the rationale for creating a personalized Twitter background, takes a look at some amazing Twitter designers, and provides a list of useful Twitter design tools and resources.

Cómo mejorar tu privacidad en Facebook en 10 sencillos pasos y así evitar situaciones embarazosas.

Guía para ser un buen 'community manager

molt interessant per fer realment operatiu Ubuntu

Que Hacer despues de intalar ubuntu 10.04

Artículo instalación Ubuntu 10.4