In Dot Org Media's 7th Issue, the focus is on listservs: Sometimes known as e-mail lists or e-mail discussion lists, Listservs are powerful tools for collaboration, idea sharing, networking and community building. Learn more in this excellent article which provides some great resources.
Links
[1] https://www.pambazuka.org/author/contributor
[2] https://www.pambazuka.org/taxonomy/term/3305
[3] https://www.pambazuka.org/article-issue/65
[4] https://www.pambazuka.org/taxonomy/term/3277
[5] http://www.pambazuka.org/en/category.php/internet/7672