The uftrace tool is intended for tracing and analyzing the execution of programs written in C or C++. It was heavily inspired by the ftrace framework of the Linux kernel (especially the function graph tracer) and supports userspace programs. It supports various kinds of commands and filters to help analysis of the program's execution and performance.

Natural Docs is an extensible, multi-language documentation generator. You document your code in a natural syntax that reads like plain English. Natural Docs then scans your code and builds high-quality HTML documentation from it.

TANGO is an object oriented distributed control system. It allows communication between TANGO device processes running on the same computer or distributed over the network. These processes can provide services to the control system all over the network, such as hardware control or data processing.

This plugin for Claws Mail mailer provides an interface for managing filtering scripts on Sieve-compliant mail servers.

The Coyote Library evolved from work David Fanning was doing teaching IDL courses and answering IDL questions on the IDL newsgroup. It is meant to be a well-documented library that demonstrates how to write solid IDL/GDL programs that are easy to maintain and extend.