BlueLava is a Web and WAP (CGI-based) x10 interface. Using commandline-based x10 tools as its backend, it allows you to control x10-compliant electronics and x10 modules from within a Web browser or a WAP/WML-enabled device. Uses of BlueLava include the remote control of lamps, appliances, and other electronics via the Internet.
XMLTV is a set of programs to obtain and process TV (tvguide) listings and manage your TV viewing. It stores the listings in an XML-based format and most of the programs are filters which read and/or write XML. It includes tools to obtain, sort, grep, print, and munge listings, and two end-user programs to plan a week's TV viewing.
Device::ParallelPort is a Perl API that allows low level access to the parallel port of most computers. It does this by using a number of drivers, which can be customized and added to, including Linux (direct and parport), Win32, Script, Dummy, and more. It also contains a number of direct access devices including an example printer and a relay controller card.
PAUS is a system for controlling stuff with simple event-based Perl scripts. It can be used for controlling your house, creating an alert system, or making a remote controlled mp3 player. It is a flexible project that "merges" other I/O projects together, such as lirc (remote control), lcdproc (LCD output), mpg123 (mp3 player), and various I/O boards (such as the K8000). It's modular, extensible, multi-threaded, and has networking support.
AudioLink is a tool that makes searching for music on your local storage media easier and faster. Your searches can include a variety of criteria, like male artists, female artists, band, genre, etc. It is flexible: you can use a command line interface or your choice of multiple GUIs, design your own search criteria, etc. You can search MP3 and Ogg files and use AudioLink to categorize your music collection.
Slink-e tools is a package of programs and libraries to drive the Slink-e infrared remote control via its serial port from a Linux system. It features an interactive program to talk to the Slink-e and exercise its functions, an editor and learner for the IR code database, a readline-based command interface, a daemon that controls a Slink-e so that multiple other programs can interact with it, and Perl libraries for talking to the Slink-e at various levels. The package also contains complete documentation of the Slink-e device itself.