An amortized analysis is an analysis of the total runtime of a set of operations rather than the individual runtime of any one operation.

In Cocoa programming, a designated initializer is the method through which all of the instance's initial parameters can be set. A designated initializer is typically executed implicitly when not called explicitly. In C programming, designated initializers refer to a certain way of struct/union/array initialization, which allows the programmer to to initialize an element by using its name or index.

User-presence refers to the communication status of a participating user in a communication system such as Instant Messaging (IM).

Django operator, which returns a queryset that follows and caches foreign key relationships, in order to avoid hitting the database in future calls that require use of foreign keys.

StarTeam is a version control system and defect tracking solution maintained by Micro Focus (previously by Borland and originally by StarBase).

TImage is a VCL component that allows one to output images.

CalendarExtender is an AJAX control popping a calendar upon user click on the target control.