No specific info about version 2.4. Please visit the main page of ChatWork on Software Informer.
Instant messaging, video chatting, and file sharing application.
Communicate, share and collaborate via online meetings.
AChat can be used to chat within your local area network (LAN).
Open source team chat Slack alternative with cloud support.
Camfrog Cloud Server allows users to moderate their own private chat room.
Bingo's Chat - free voice & text chat, IRC client for Local Area Networks.