Linux Softwares to Group Messaging

Friendica is a decentralized, open-source social network platform designed for users who value privacy, customization, and control over their online social interactions. It allows individuals to host their own servers and connect with the broader fediverse.

Discord is a versatile free communication platform designed initially for gamers but now widely used for communities of all types. It offers voice and text chat, video calls, and robust server customization for groups of any size, providing a centralized hub for real-time interaction and community building.

Skype is a versatile communication platform offering free voice and video calls to other Skype users, as well as affordable calls to landlines and mobile phones worldwide. It provides instant messaging, file sharing, and screen sharing features, making it a comprehensive tool for personal and professional connectivity across various devices.