.KON File Extension

Yahoo! Widget XML File

Developer Yahoo!
Popularity
3.2  |  13 Votes
 

What is a KON file?

A KON file contains code in the XML standard for a Yahoo! widget (.WIDGET file), a small program run by the Yahoo! Widget Engine. It stores code that defines the objects that make up the widget, such as buttons and images. Examples of widgets include clocks, calendars, countdown timers, and weather forecasters.

More Information

Yahoo! Widgets was previously Konfabulator until Yahoo! purchased it in 2005. Yahoo! Widget engine was available for Windows and macOS before being discontinued in 2012. KON files are now obscure since Yahoo! discontinued the software.

KON file location in a WIDGET file

You can find KON files packaged with WIDGET files in their "Contents" folder. The KON file is located in the same location as a "Resources" folder that stores resource files, such as images and .JS files the KON file references.

NOTE: The KON file bears the same as the widget. For example, if the widget name is sample.widget, the KON file name is sample.widget.

How to open a KON file

KON files are not meant to be opened. Instead, Yahoo! Widgets reference KON files when opening widgets. However, Yahoo! discontinued Yahoo! Widgets in 2012.

If you would like to open a KON file to view its contents, you can open it with an XML editor since it is saved in the XML standard. Some options include SyncRO Soft oXygen XML Editor (multiplatform), Microsoft XML Notepad (Windows), and Bare Bones BBEdit (Mac).

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Programs that open or reference KON files

All Platforms
Any XML editor
Windows
Yahoo! Widgets  —  Discontinued
Free
Mac
Yahoo! Widgets  —  Discontinued
Free

Verified by FileInfo.com

The FileInfo.com team has independently researched the Yahoo! Widget XML file format and Mac, Windows, and Linux apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

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