One of the best note taking and task lists apps out there! Very quick and easy to use. They have versions for almost all platforms so you can access your data from all of your devices.

Woopra allows you to monitor LIVE traffic on your site. The new iPhone and iPad apps were much anticipated and provide an awesome interface to take your stats with you everywhere!

An incredible tool to quickly make web, iPhone and iPad app wireframes on the move. Has an easy to use interface and tons of features for those quick idea mockups for your team. Highly recommended.

Analytics HD provides a simple interface to access your Google Analytics data. Best thing about the app is the large number of reports you can access.

THE best handwriting app on the app store!. Take notes, keep sketches, or share your next breakthrough idea -- in the office, on the go, or home on the sofa.

A really good looking app that allows you to keep track of web statistics for a number of different services. It supports Ember, Feedburner, Google Analytics, Mint, Squarespace, Tumblr, Twitter and Vimeo.

An essential service if you want to access your data on the go. Also good for sharing files with your team. The Dropbox desktop app automagically syncs all files in the Dropbox folder with their servers and you can access these files almost instantaneously on your devices.

Easy to use and has pretty good features if you want a clean and quick way to edit your HTML pages on the go.

If you use LinkedIn for your professional network then this is a must app to have. You can read the latest industry news, keep up-to-date with your groups, and share content with your network from anywhere.

If you are an E*TRADE user then you need their app to stay up to date with the stock market. The app provides live market quotes, quick trading options , market news and many other features.