Some programs for building targets with dynamic dependency calculations build rules written in shell.
Programs for date and datetime calculations in convenient formats.
Utilities for use with qmail: conditional forwarding, conditional Maildir writing, message filtering, and autorepliers.
Simple HTTP daemons: a framework for deploying single-purpose daemons running on separate addresses. Includes request echo, request redirection, and cgi processing daemons.
Command-line utilities for signal manipulation.
Tools for running services triggered by asynchronous writes to fifos.
An UCSPI protocol for the local communication domain. Provides selective access to privileged server processes to local users without setuid programs.
An UCSPI protocol for the TCP communication domain that uses SSL to encrypt communication.
A framework for creating preforking tcpserver-type servers.
Modifications to various third-party open-source software packages and systems.
Extensions to the TeX programming language supporting high-end professional technical publishing. Full control over macro expansion timing, facilities for letter spacing, color, backdrop and changebar screens, complex page makeup. Not available for download.