How to start a business online

Flying Cart allows you to open an online store and accept credit cards as well as PayPal. The free version restricts you to 5 products but it's a great no-risk start.

What's unique about Flying Cart is that they don't charge any commission at all (Paypal will charge you a percentage however).
I suppose they are counting on you expanding and signing up for their premium services. You don't need a website as they will host the store on thier servers.

How to convert online video (Youtube, etc)

Vixy.net will convert online video into either MPEG4, AVI, MOV, MP4 (for Ipods) MP3 or 3GP and allows you to download it. A great way to take your favourite Youtube video with you or burn it to a DVD.
Just paste the link into it's window and it will convert it online.

How to convert text to an MP3 audio file

VozMe will create an MP3 from any text you paste into the text box on it's front page. No registration neccessary. Sure it sounds like a robot but it could be useful if you need to read a large document while you drive to work on an MP3 player. You can choose a male or female voice. It takes a few seconds to a minute to create an MP3 which you can then play or download your mp3 file

How to save notes online

You can save notes to this webpage and access them later. The best part is there is no registration required so you will be up and running in seconds

How to log time spent on projects

Anyone who bills for their time or needs to keep track of time spent on particular projects knows how hard it is to stay on top of your records.

Toggl is a free web-based time tracking service that enables you to track time spent on any task. It supports teams of people, multiple projects and much more. You can generate reports to see where your time was spent, categorize by client, and even export to a spreadsheet. Toggl is also available as a desktop widget so you dont even need to open your browser.

How to Create an Online Photo Album

Picassa is a free online photo album. You can upload images to your album from their free Picassa software or from a web browser. Once online you can add comments and then share single images or the whole album by sending an email to friends or family.

Your invited friends can then add comments to your photos.

Some of it's Features:

• Over 1GB of free storage
• Download albums your friends share with you
• Add comments and captions
• Comment on your friends' albums
• Share as few or as many photos you want to.
  

How to get free postage

Esnailer allows you to write a letter online and they will mail it anywhere in the United States for free!

There is a Canadian version as well called Easypost.ca but the site was down when I last looked.

How to remember your phone number

Phonespell helps you find out what words your phone number spells. A great way to tell people your phone number and make it easy to remember.