better for a large or small business

First as a class we will discuss the following terms:

Blog:
can be used for both small and large business, but it will be more useful for a small business for the small amount of people working there to communicate and find out what each are doing.

Web Site:
both large and small business can use because with a website more people can look at it and get more and more popular with the business.

FTP:
a large business can use this more to tranfer data from different computers.

HTTP:
both business can use to transfer information on the "www". So for example to make a website.

Web services:
both can use but a large business would probably need it more because they can work with different computers.

Podcasts:
both large and small business can use for movies or media players or even for people to talk to each other about the product or whatever the business is about.

RSS feeds:
both business cna use to update their work.

VOIP:
both business can use, but a large business would be better for it to communicate since its bigger and more people hear about it.

Web mail:
this is perfect for both business because everyone uses email and business probably need it more to work with others.

Web browser: Firefox vs. Internet Explorer
firefow is better because it lets you do more things, it work better with flash and probably other things like movies or for a business it can be better for a good advertizement.