Mathematica Paclet Server

A general purpose package that implements useful functionality for application development. Features include: distribution tools, documentation generation, front-end manipulation, and application editing

A collection of packages for object oriented chemistry.The primary packages implement an object and data framework.Support is included for basic spectroscopy and a few different external programs.A moderately sophisticated discrete variable representation framework is included as well.

An IDE for Mathematica. Supports tabbing, file browsing, plugins, customizable stylesheets, extension specific tweaks and toolbars, and is reasonably customizable

A static website builder like pelican or jekyll. Comes with built in themes and the ability to develop one's own.

A J/Link-like interface to python that provides a mechanism to evaluate code in pythonfrom Mathematica and in Mathematica from python. Memory is used efficiently allowing transfer of large data.

A process-based link between Mathematica and python. Includes tools based off of this link

A service connection to NASA's APIs

A service connection to the Stack Exchange API. Supports the majority of the functions defined in the API

A simple package to make simple documentation

A light-weight object framework for Mathematica