You can edit almost every page by Creating an account. Otherwise, see the FAQ.
{{#ask: Page creator::User:Emad al-ddin + |limit=10 }}
Emad al-ddin has made the last revision of the following page(s) : {{#ask: Last editor is::User:Emad al-ddin + |limit=10 }}
{{#ask: Page author::User:Emad al-ddin + |limit=10 }}