axMail is an add-on to URONode or LinuxNode that provides you and your users with the ability to send and receive SMTP-based email. It can also be used with a HylaFax server, making it possible to send and receive faxes using just a dumb terminal. Setup is easy and many options are available for the SysOp.
SISVENTI is a point of sales system for small businesses. It includes warehouse management, payable accounts, and receivable accounts, a curses-based sales interface, and a Web based administration/operation interface for fast input. Its goal is to offer simplicity and flexibility for any business, without complex processes.
Photini is a GUI program to create and edit metadata for digital photographs. It can set textual information such as title, description, and copyright as well as geolocation information by browsing a map or setting coordinates directly. It reads metadata in EXIF, IPTC, or XMP format and writes it to all three to maximize compatibility with other software.
jGoogleCalSync is a Java application that uses the ICS file format to access and upload calendar information in GMail's Calendar. The application has been built to upload Lotus Notes calendar information. Once the Lotus Notes information is in GMail calendar, it can be synchronized via CalDAV towards an iPhone or other calDAV-enabled devices.
pytvshows downloads torrents for TV shows from RSS feeds provided by ezrss.it (previously tvRSS.net). It is designed to be run from cron or a shell and interfaces with BitTorrent clients like Transmission (via the Transmission RPC API) or any other BitTorrent client that supports folder monitoring (most). This is a resurrection of the venerable pytvshows script by Ben Firshman.
QMentat helps you practice mental arithmetic. It uses arbitrary-length fixed point arithmetic, and can handle any size numbers, only limited by the size of your screen (and in the case of division with an integer result, the speed at which the number can be factored). It is also quite configurable, allowing you to tailor the questions to your needs.
CrutziPlayer is a standalone player for NPAPI-based browser plugins (e.g., Flash). It provides external, hardware accelerated fullscreen scaling using XComposite, Cairo, and XFixes. It's a good solution, for example, for playing browser games fullscreen on Linux, as it autodetects the original .swf content size.