Nick previous, clone detector,, mass action.
Colorization of nicknames following gender, Anti-Pv, away system, anti-idle, auto-limit, quiz, Antispam Pv.
Impact of the banns laid, HL window, moderator, slaps, quoteur, writing colors.
Operators notices - voices, amsg, soul.
Averto - Kick - kickban preconfigure with various reasons, improved whois, LagBar, autovoice, auto-join.
Sounds on events, configurable answering machine, configurable highlights, blacklist, Voice Weak, rapidoquizz.
Protections: Anti - clones, Mass joins, Notices, Private, Chan Notices with the possibility of putting exceptions.
And of course, always the avatars and smileys that are specific to KVirc