Current version supports multiple host and has a bundled FTP and HTTP server.
Allows you to access your android devices (PCs, mobile phones, anything with an IP on it basically) through a human friendly name much like the websites you use.
Now it is possible to have your Android phone interfacing with No-ip, dyndns, etc... therefore allowing you to access it from anywhere in the world without requiring to know current IP.
Current version includes FTP server making it possible to access files (images,videos, etc...) on your device from anywhere in the world.
Also, HTTP server is available on newest release so you can share your files easily through a custom web page.