Occasioner n. : One who, or that which, occasions, causes, or produces.

Example:


Taxonomy
site content, test pages, Plesk, Domain Default, occasioner, web server, new site, choices, using FTP, web applications, image gallery, discussion forum, online store, wizard, script version, database connections, sending mail, icon.

Defination from the web:
occasioner.com domain. ... You can upload your web site contents using FTP. You can install web applications on your site: an image gallery, a discussion forum, a blog, an online store, a chat, and many other applications. ...