Widget

A Graphical User Interface (GUI) of a specific application which is embedded into a third-party website or application allowing it to display information or provide options for end-user to directly operate features of the specific application through the GUI (e.g. Twitter box, Google Weather, etc.).

Arabic Translation:
القطع البرمجية

Wiki

A specific type of website developed collaboratively by a community of users that provides information in a structured manner where any user is able to add and edit content.

Arabic Translation:
ويكي