wip (to pursue by self, or for giving at least some of them as suggestions to banks / P2FMs / e-tailers as differentiators for thier offerings to help increase customer retention and attract new customers)
http://www.mybookalert.com/wip/wikitrends_landing_page.htm
Frequent Flyer Miles Consolidator
Online Teaching (home-based tuitions for supplementary school and college education, not basic education)
GoogleVoice / GrandCentral