Penguicon is at https://www.penguicon.org/CMS/
LoCoCast is at https://lococast.net
Indiana LinuxFest is at https://www.indianalinux.org/cms/
Science Fiction Oral History Association is at https://www.sfoha.org
Hurricane Electric is at https://www.he.net
Washtenaw Linux Users Group is at https://www.lugwash.org
Follow my blog at https://www.zwilnik.com/
To submit a talk for Ohio LinuxFest, please go to https://ohiolinux.org/callfortalks for more information.
Remember to support free software!