Tcl/Tk input filter for doxygen Tcl2doxy translates Tcl/Tk source code into C-like code which doxygen is able to parse and generate a documentation for. It is written in pure Tcl. Binaries are provided for Windows and Linux.
Sieve is a mail filtering language standardized as RFC 3028 / RFC 5228 and its extensions. libSieve provides a simple, clean API for parsing and executing Sieve scripts. Code is on GitHub: http://github.com/sodabrew/libsieve