Newsletter software can be purchased almost anywhere! Retailers from Office Max to Target carry some variety of computer software for all your newsletter needs. For the more sophistacted software you can go to BestBuy or any Computer store.
One can download newsletter email software on a number of websites. Benchmark, ResultsMail, and Arclab Mailist Controller are few examples of websites where one can download newsletter email software.
I like Microsoft Publisher.
There are several different brands of newsletter soffware. Among them are eNewsletter Pro, PG Newsletter, as well as Send Blaster and My Newsletter Builder.
You can use desktop publisher, or even a word processor
Microsoft Word 98
Maybe you can try this software--PHPKode Newsletter X related to this link:This Newsletter Software can give you omnipotent function to send email under anti-spam tech and effectively. Ohh,it's also very cheap! Only $99.95 for the whole life using.
The proper way to format a software newsletter is to use Microsoft Word. A dedicated agent will be happy to help you find more information on their official website.
You can signup at Constant Contact and try for free. The company on e-newsletter software that promotes real results. There motto is Real Results start with email marketing.
Probably Microsoft Publisher, although there are lots of other available software in this area.
Opentopic is great software to mange content. You can also use Opentopic's software for content discovery, content curation, content publishing, content analytics, and newsletter creation. http://opentopic.com/
I started with a free software like QuarkXpress but after that, I bought PagePlus X6. They both can make newsletter and banner layouts but the second one has 3D effect options which I needed.