VirtualBoxImages.com

Gwibber is an open source microblogging client for Linux. It brings the most popular social networking web services to your desktop and gives you the ability to control how you communicate.

Below you will find a list of some of the VirtualBoxImage vm's that have Gwibber pre-installed.
Wikipedia:
http://en.wikipedia.org/wiki/Gwibber

About FileZilla
FileZilla Client is a free, open source FTP client for Windows. It supports FTP, SFTP, and FTPS (FTP over SSL/TLS). The client is available under many platforms, binaries for Windows, Linux and Mac OS X are provided.

FileZilla Server is an FTP server supported by the same project. It supports FTP and FTP over SSL/TLS.