Google Apps
Implementing E-Portfolios in K-12 Schools with Google Apps - an online course
https://sites.google.com/site/k12eportfolioapps/
ePortfolios with GoogleApps - a website supporting the creation of ePortfolios using GoogleApps
https://sites.google.com/site/eportfolioapps/
Google Sites can now be edited with a web browser on any mobile device, although a tablet is preferable to an smart phone or iPod touch device.
Apps that are useful for using mobile devices and Google Apps:
(essential app for using Google Apps on an iOS device). Works only with word processing documents and spreadsheets, not presentations.