Activiti is a workflow and Business Process Management (BPM) engine. Its core is a BPMN 2 process engine for Java. It's open-source and distributed under the Apache 2 license.

A suite of Javascript libraries and tools for building rich, interactive experiences with HTML5.

The operator used when one object is assigned to another

In WPF and Silverlight, Dispatcher is an object that is used to execute work on a specific thread. In another meaning, dispatcher defines an object that receives requests from the client and sends them to any resource (such as a servlet, HTML file, or JSP file) on the server.

Repaint refers to issues relating to re-rendering or redrawing user interface screens or portions of those screens.

Applicable for all questions related to development for Microsoft HoloLens devices and the Mixed Reality platform.

The Navigation Architecture Component provides a framework for in-app navigation for Android apps.

In CSS, the `absolute` value of the `position` property will cause an element to be positioned relative to its first non-static parent element.

Open MPI is an open source implementation of the Message Passing Interface, a library for distributed memory parallel programming.

Expand: as in collapsible views. They take more area, and give full detail, links, composite view, only when expanded. These can be Tree-View, Hide-able divisions, Popup-up screens, Combo-boxes and so on.

NSXMLParser is a class of the Foundation Framework of Mac OSX developer library. This class allows developers to parse XML documents (including DTD declarations) in an event-driven manner.