Scrapbox - A new style of note-taking that lets you create, discuss, and learn together in one self-organizing space.
Moqups - The most stunning HTML5 app for creating resolution-independent SVG mockups, wireframes & interactive prototypes for your next project
Facebook Scrapbook - Organize Photos of Your Child on Facebook
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
Baby Snap - Capture one second of your baby every day
UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.