Power point alternatives (most of them free) #presentations
Source: customshow.com
Tools
Algunas herramientas para el trabajo colaborativo
Fuente: creaconlaura.blogspot.com.es
10 Ways to Show Your iPad on a Projector Screen
Resource provided by learninginhand.com
Online Audio Extractor Thanks to @NikPeachey
Online Audio Extractor is a handy software for audio extracting. It can help you to extract sound streams from your favorite videos and save them as OGG, MP3, Wave or FLAC files. The interface is very simple. To extract audio tracks from video files, just open video from your computer, select proper output format, and … Read more
Searchable database of 12 million historic copyright-free images @BBC
Acces the archive here. Read the news on the BBC portal.
Tips and tricks to search Google like a pro
From the Red website design blog