A chat management plugin for Bukkit.
- Efficient antispam that works. This include commands (e.g. private messages).
- Blocking of advertisements, swears, etc in chat, commands and signs.
- Own rules, e.g. replace a piece of text with another text.
- Fully configurable and intuitive interface.
- Extremely efficient and low RAM/CPU usage.
Check out its webpage for more information.
Update: As of November 2013, ChatControl is found on Spigot page instead of the Bukkit dev page.