WWW Glossary Search for glossary terms (regular expression allowed) GlossariesDigital MarketingAI DictionarySEO DictionaryWeb Development DictionaryBusiness Dictionary All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Term Definition Extension Additional software components that add new features or functionality to existing websites or applications. Examples include browser extensions and WordPress plugins. ...> > All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z