Informational plugins
Show players what they need to know: scoreboards, server info, rules, announcements and stats.
Sample 
Updated
ParlorChat 1.5.2
Chat formats per rank, @mentions with a sound, clickable item links and a gentle swear filter.
Chat-Related 18k
4.0 5.46.0
Sample 
Updated
BannerBoard 2.1.0
A sidebar scoreboard with pages, placeholders from other plugins and per-world layouts.
Informational 5.5k
4.0 5.46.0
Sample
MotdMosaic 1.2.0
Rotating server list messages and join messages with colours and placeholders.
Informational 140
5.46.0
Sample
Rulebinder 1.0.0
Hands new players a book with the server rules and asks them to agree before they can build.
Miscellaneous 80
5.46.0