# Architecture Overview
Welcome to the Wikidata & Wikibase architecture documentation. The canonical place to read these docs is on Github Pages (opens new window).
# Wikibase Systems
Wikibase has expanded far beyond the initial MediaWiki extension that was created called
Multiple other MediaWiki extensions, and other surrounding systems now make up part of the Wikibase system landscape.
# Other components
You may be familiar with other components, and should be able to easily navigate to their location using the table below.
|Termbox & Termbox SSR||Repository|
|Query UI||Query Service|
|Query Builder||Query Service|
If you would like to contribute to these docs then please read the dedicated contributing guide.