Look at that SaaS - Inspiration and resources for SaaS founders
Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
Good Sales Emails - Best sales emails from great companies
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
SaaS 1000 - Free exportable list of the fastest growing SaaS companies
Poll Everywhere - Audience response system that uses mobile phones, twitter, and the web. Responses are displayed in real-time on gorgeous charts in PowerPoint, Keynote, or web browser.