With TweetLater you can schedule future tweets for all your twitter accounts. Keep your Twitter stream ticking over with new tweets even when you’re not in front of your computer. Or, use it as your personal reminder system.
Letterfu is a website that provides you foldable letter templates. You can take their print out. You will need to choose the template you like, print it, write message on it and finally just fold it according to the instructions on the website before sending to anyone. That means you will no need for the envelope anymore.
Quarkbase is a free tool to find complete information about a website. It is a mashup of over 30 data sources and many algorithms gathering information from Internet on various topics like social popularity, traffic, associated people, etc.
Anyvite is a site designed to give you the necessary tools to quickly and effectively coordinate plans with your friends, without any unnecessary or confusing features to slow you down.
Zapproved is a lightweight Web tool that makes group decision-making faster, easier and more accountable. It is a unique solution that introduces peer-to-peer and organizational techniques to improve the process of building consensus.
So there you go.
I’ve been slowly testing all these guys out.