Have you ever heard of skype? Well, if not, it's a program that lets you talk for free to other people who have this program. There are paid services for skype, but you can Visit this link to download and find out about skype's services. and check them out.
There are some scripts that are being developed for skype to work with jfw 4.5 and above. They are great scripts and I enjoy using them See this wonderful link for more information. . There are hints for using the scripts including how to make jfw say who is signing in and out of your contacts. There is also an email link to a list for blind users. Check it out.
The list is located at this link. fill out the web form or send a blank email to this address. Make sure the body is blank as the subject is already filled in for you. If that also doesn't work then send a blank message to this alternit address.