The Complete 911 Timeline?

As I recall, 911blogger.com gathered/hosted a timeline of significant 911-events - I can't find i when searching here.
911truth.org links to "The Complete 911 Timeline" www.historycommons.org / http://www.historycommons.org/project.jsp?project=911_project - site is dead'.

Can anyone help?

Check Archive.org

Archive.org has crawls of some historycommons.org pages.

Tragic that a site with this much public interest significance and research utility is continually up and down, let alone not fully utilized by the scientific and journalistic communities:
https://en.wikipedia.org/wiki/History_Commons

Archived version of the 9/11 timeline

You can access an archived version of the homepage for the Complete 9/11 Timeline here: https://web.archive.org/web/20211009005323/http://www.historycommons.org/project.jsp?project=911_project . From this page, you can go to archived versions of the various sections of the timeline.