Rooyee Messenger is a free open source instant messaging software developed in China using the jabber (xmpp) protocol and released in compliance with the GNU GPL.
Feature list: Convenient contact management, supporting group management; Provide business cards with rich content; Rich status information (online, offline, away, typing), supports customized attendance information; Chat window theme management, supporting custom themes; Common phrase management; Chat content supports XHTML format; Emoticon sending, users can customize emoticon packages; Convenient file transfer, picture sending and screenshot transfer, and support for resumed transfer at breakpoints; Support voice and video chat; Convenient and secure chat record management; Support blacklist; Support service query and dynamically view the services provided by the server; Support multi-person group chat; The software is based on UNICODE core and supports multiple languages; Automatic software updates;