There are some small business software packages that are geared to help with content management, but some of them are priced like they were intended for corporate giants.
In order for a content management program to be effective, all you really need is access to some simple tools and incredibly helpful data. SBI provides that.
In order to learn more about this option, watch the video below. I'm sure that you find that it is an affordable option, even for small businesses or individual ventures.
SBI offers many options. If you feel like you aren't a "do-it-yourself" type of person, you can take an online course that will help you to understand the process, or you can actually have a SBI website built for you for a reasonable price.
Don't waste your limited money on small business software or web applications that don't actually deliver results. SBI is the best option I've ever found with almost a decade of experience with internet business and they offer a 100% guarantee, so there is really nothing to lose.