Here they are …

issuu.com … quick online magazine development … and its free.

viralheat.com … monitor your brand 24/7 and join into the conversation about what people are saying about you

drop.io … create a space online (a webpage) in a couple of clicks for every listings or a presentation and its free for most purposes

jimdo.com … create a full featured website with lots of social media tools … in a few clicks

feedmingle.com … allows you to take RSS feeds from blogs and websites to create one simple feed

mailchimp.com … a simple to use and powerful online emailing tool

screentoaster.com … a simple application to record what is happening on your screen and then you can share it with others

geochirp.com … allows you to find out who is talking about a certain topic on twitter around where you are located

tumblr.com … allows you to create a blog and to post articles to it through a range of media including online, mobile phone and so on

usertesting.com … allows you to test webpages on line in real time

99designs.com … allows you to post a design project online and to have a group of designers submit proposals and you select the winner

joby.com/gorillamobile … a tripod for your iphone