Estimate your future 401(k) retirement savings. Enter your current balance, annual salary, expected annual raise in salary, your annual contribution/investment, your employer’s matching contribution, and the expected annual rate of return. This 401k Calculator creates a table showing your estimated yearly balance.
Company: http://calcnexus.com/
App URL: http://calcnexus.com/401k-calculator.php

An Offline notes/ to do list! Load the page on your iPhone once and you can use noter offline! Jot down quick notes, add items to a to-do list. With a simple, easy to use interface you’ll be off jotting down notes in seconds. No registration required. Simply open noter and

Calculator with scientific and trig functions for iPhone and iPod touch.
Company: http://iphav.com/
App URL: http://iphav.com/Calculator/Calculator.html

Heap was the first CRM with an OS X Widget; the first with a Vista Gadget, the first with searching based on the sounds (instead of the spelling) of words. The first with “E-Mail roundtrip” searching. Now they’re adding to their lead being the first CRM on the iPhone.
Heap doesn’t just work, but it thrives

Stash info in a private list while you’re on a computer that you can later get to easily on your phone. Things like directions, to-do tasks, shopping lists, or even links to articles or sites to read later.
Company: http://ipheed.com/what.htm
App URL
http://ipheed.com/