Mattermost is an open source workplace messaging system similar to Slack. Mattermost is organized around a discussion paradigm that keeps all related discussion contributions together on a single timeline, but still allows for replying to individual contributions. This can easily keep dozens and dozens of discussion fragments out of your email inbox.
Wordpress is currently used to power approximately 25% of all websites. Trubox is our general-use Wordpress installation, but we have others such as Pressbooks which is used for create open textbooks.
Use Wordpress when you want a teaching, learning or research-related website or blog. There are a variety of different uses live on trubox: class, faculty and student blogs; presentation and even support sites; sites that support various scholarly activity endeavours; and much more.