Some useful sites for preparing to teach Year 9, 10 or 11 (in 2014) with 1:1 lap top access:

Philosophical background to such programs:
http://vimeo.com/46006253 (about 10 minutes)

http://www.microsoft.com/australia/education/teachers/teachertools/onenote.aspx

http://www.microsoft.com/education/en-us/products/Pages/onenote2010.aspx

Online mindmapping tools are:

Try Bubbl.us
https://bubbl.us/
http://www.web2teachingtools.com/bubbl_us.html
Have a look at 'Cool Tools For Schools' website http://cooltoolsforschools.wikispaces.com/ and scroll down to Organising tools. You'll find a list of possibilities.
Webspiration costs money but works like Inspiration.
Freemind which works really well.
Buzan has free downloadable Mind Mapping software at
http://www.buzan.com.au/
Try:http://www.educatorstechnology.com/ put together by Med Kharbach, a Canadian educator with a high level of interest in ICT and learning.
It is a very useful site to visit. To see a summary of what has been posted use the link below.
Educational Technology and Mobile Learning