How to create presentation in web for free

Options:

1) Reveal:http://lab.hakim.se/reveal-js/#/
GUI build: http://slid.es/

2) Google Presentation on Google drive.

3) Html5slides:
http://code.google.com/p/html5slides/


How to share or host presentation in web:
1) http://www.slideshare.net/upload

Spray on Akka with Matthias Doenitz

Presentation slides: http://spray.io/scala.io/#/
Video from web conference: https://plus.google.com/108281124915010080743/posts/6SUyUsGQZcU

Maven dependency puzzlers

http://ge0ffrey.github.com/maven-dependency-puzzlers/maven-dependency-puzzlers-presentation/src/main/presentation/index.html#1.0