Freehoo

The Freehoo project is a really cool and freely available instant messaging software that is specifically designed to run on the Yahoo! protocol. As a fully console-based application, it features a minimalist interface that is perfect for those who prefer to use text commands and have a bit of a "geeky" vibe to their communication style.

One of the standout features of Freehoo is its built-in support for both the "readline" and "guile" interfaces. This allows users to customize their experience even further, tailoring it to their individual preferences and needs.

In terms of functionality, this messenger app definitely delivers. It is reliable, fast, and responsive, with all the basic features you would expect from an instant messaging program. This includes the ability to send and receive messages, create chat groups, and even share files with other users.

Overall, if you're looking for a solid and free instant messaging program that runs on the Yahoo! protocol, Freehoo is definitely a software worth checking out. Its minimalist interface and built-in customization options make it a hit with the geeky crowd, while its dependable functionality ensures that it will get the job done, no matter how you choose to use it.