You think of an animal, and this package tries to guess it... when it's wrong, you teach it about your animal.

S-nail is a mail processing system with a command syntax reminiscent of ed(1) with lines replaced by messages. It is intended to provide the functionality of the POSIX mailx(1) command and offers (mostly optional) extensions for line editing, IDNA, MIME, S/MIME, SMTP and POP3 (and IMAP). It is usable as a mail batch language. S-nail is a derivative of Heirloom mailx, formerly known as nail, which itself is based upon Berkeley Mail that has a history back to the 70s.

uWSGI presents a complete stack for networked/clustered web applications, implementing message/object passing, caching, RPC and process management. It is designed to be fully modular. This means that different plugins can be used in order to add compatibility with tons of different technology on top of the same core.

pandas is a Python package providing fast, flexible, and expressive data structures designed to make working with "relational" or "labeled" data both easy and intuitive. It aims to be the fundamental high-level building block for doing practical, real world data analysis in Python. pandas is well suited for many different kinds of data:

Whiptail is a "dialog" replacement using newt instead of ncurses. It provides a method of displaying several different types of dialog boxes from shell scripts. This allows a developer of a script to interact with the user in a much friendlier manner.

supervise monitors a service. It starts the service and restarts the service if it dies. Setting up a new service is easy: all supervise needs is a directory with a run script that runs the service.