Info-ZIP portable compression/archiver utilities (Zip, UnZip, WiZ, etc.)
NetHack is a popular single player dungeon exploration game that runs on a wide variety of computer systems.
Development toolkit for Web Services and XML data bindings for C & C++
The gSOAP toolkit is an extensive suite of portable C and C++ software to develop XML Web services with powerful type-safe XML data bindings. Easy-to-use code-generator tools allow you to directly integrate XML data in C and C++ (and C++11/C++14). Serializes native application data in XML. Includes WSDL/XSD schema binding and auto-coding tools, stub/skeleton compiler, Web server integration with Apache module and IIS extension, high-performance XML processing with schema validation, fast MIME/MTOM streaming, SOAP and REST (WCF compatible), WS-* protocols (WS-Security, WS-Policy, WS-ReliableMessaging, etc), XML-RPC and JSON. Licensed under GPLv2. Commercial licensing and technical support options are available: visit the project web site.
SIMH is a highly portable, multi-system simulator.
X11::GUITest, is a Perl package, used for controlling applications by means of user emulation. This can be used to interact (SendKeys, ClickMouseButton, FindWindowLike, etc.) with applications running under an X Windows environment. Including applications built (GTK+, Qt, Motif, etc.) upon X11 / Xlib. You may find that this mechanism is easier to use then that provided by xautomation or xdotool.
Trek7 the original multiplayer network star trek game from the early-mid 70s. We are hoping to revive this classic (no, its not netrek/mtrek, not even close). hopefully the SF community can help port this to modern day networks.
Parola, un linguaggio per l'apprendimento dell' arte di programmare
Parola è un linguaggio italiano, derivato dalla lingua italiana e dal basic che aiuta chi non pratico di programmazione e inglese ad' imparare a programmare usando la sintassi della lingua italiana.
XUProxy is an extensible multi-protocol proxy based on the Twisted framework. It supports multiple protocol plugins (currently only HTTP), and multiple "filter" plugins for things like logging, caching, and Proxomitron-compatible ad filtering.
Command-line text-processing tools for file comparison, integrity checking, sorting, searching, and odd text transformations. VERY cross-platform.