Glossary
What is an announcement?
An announcement is a notice published inside the portal: a decision, a deadline, something people need to know. It goes to the tiers you choose rather than to everybody, and it stays where it was published, so nobody has to find it again in an inbox.
Still deciding
See the terms as features
The glossary explains the vocabulary. The features page shows what each of these looks like in a portal you run yourself, and the pricing page shows what it costs.