Anything related to converting a floating point number to and from other representations.

Trimble SketchUp is a simple, easy-to-use 3D drawing program. Originally created by @Last Software, then purchased by Google in 2006 before Trimble acquired it in 2012. SketchUp has a Ruby API for creating extensions/plugins and a C SDK for reading and writing .skp files.

Adobe Edge is a suite of web-based tools used to create animations and design websites.

Amazon Web Services SDK for PHP

Dexterity is a content type framework for CMF applications, with particular emphasis on Plone. It can be viewed as an alternative to Archetypes that is more light-weight and modular

Hubot is a an automation service / application. You can use hubot to provide access to resources through chat rooms, web services or other interfaces.

Accord.NET is a framework for scientific computing in .NET

A distribution mechanism for publishing messages that are delivered to multiple subscribers.

The `waitpid()` function is a POSIX function designated for waiting for status changes and for obtaining the status information about the child process whose status has changed.

The process of recovering passwords from data that have been stored or transmitted by a computer system.

System.Net.Mail is a namespace of the .NET framework. It contains classes used to send electronic mail to a Simple Mail Transfer Protocol (SMTP) server for delivery.