The PHP script engine for Java. --- Run PHP applications within any J2EE server or servlet engine and/or connect script engines like PHP with Java or .NET back ends efficiently.
WideStudio is an Integrated Development Environment (IDE) for building window applications in C++, Ruby, Python an Perl for Windows, MacOSX, Linux, FreeBSD, SOLARIS and other unix and BTRON and T-Engine. This is open and free (under MIT/X Consortiun Lice
The Jabber Windowgram Client is based entirely off of MIT's Zephyr Windowgram Client program, and is designed to behave almost exactly the same. It does or will support any features of Jabber that seem reasonable for the style of client it is.
The Job Jar is a simple batch queuing system for Unix. Its main distinguishing feature is that there is no central daemon. Instead, an arbitrary set of workers cooperatively claim jobs from a central directory. A job is any Unix executable file.
Oracle client side tracing and monitoring utility
Epto is a small library and framework for industrial strength shell script programming with sh. It features convenient error handling, tracing, logging, option handling, documentation template, process level transaction safety (sort of), and more.
sigsafe is a C library for safely, reliably, and promptly handling signals delivered to specific threads without significant overhead. This is a common and challenging problem, and sigsafe can help. Please see the examples in the API documentation.