Linux Softwares to Support for Multiple Users

OX Open-Xchange is a comprehensive web-based suite designed for communication, collaboration, and office productivity, offering features like email, calendaring, task management, and document sharing, seamlessly integrating across devices.

Visitlead Live Chat is a comprehensive live chat and customer support software designed to enhance online engagement, provide real-time assistance to website visitors, and streamline customer service operations through integrated tools like chat, ticketing, and knowledge base management.

PmWiki is a powerful and flexible open-source wiki-based content management system designed for collaborative documentation, knowledge sharing, and website creation. It focuses on ease of use and extensibility.

Crisp is a comprehensive customer messaging platform designed to enhance communication between businesses and their customers. It combines live chat, email, social media, and a knowledge base into a unified inbox, enabling efficient support and engagement.

Logitech Media Server, formerly known as SlimServer and Squeezebox Server, is a robust open-source streaming audio server designed to organize and stream your digital music collection.

Kayako is a comprehensive customer service platform designed to streamline support operations, enhance customer engagement, and build stronger relationships through features like live chat, ticketing, knowledge base, and automation.

Stoq is a robust, open-source ERP solution designed for small to medium-sized businesses, particularly in retail environments. It offers comprehensive tools for sales, inventory, and customer management.

ZipBooks is an online accounting platform designed for small businesses, offering tools for invoicing, expense tracking, time tracking, and financial reporting. It aims to simplify bookkeeping and financial management for entrepreneurs.

Baïkal is a lightweight and easy-to-use CalDAV and CardDAV server, providing a simple way to sync your calendars and contacts across various devices and applications. Built upon the robust sabre/dav library, it offers a straightforward administrative interface for seamless management of users and data.

Valentina DB ADK is a powerful toolkit allowing developers to embed or bundle the high-performance, object-relational Valentina Database into their applications. It offers a fast, flexible, and royalty-free database solution suitable for a wide range of desktop, mobile, and server-side applications.

Open Atrium is a powerful open-source collaboration and project management platform built on Drupal. It provides a modular framework to create customized intranets, team sites, and project workspaces, facilitating communication, document sharing, task management, and more within organizations.

Serviio is a robust freeware media server application empowering users to seamlessly stream their digital media collection across their home network. It supports a wide range of devices including DLNA-compliant TVs, game consoles like PlayStation and Xbox, and mobile devices, making accessing your music, movies, and photos easy and convenient.

ERPNext is a comprehensive and user-friendly open-source Enterprise Resource Planning (ERP) software designed for businesses of all sizes. It integrates various business functions like accounting, CRM, manufacturing, sales, purchase, inventory, and project management into a single platform.

tawk.to is a free live chat platform that allows businesses to engage directly with website visitors, monitor activity, and provide real-time support. It offers a comprehensive suite of tools for customer service and visitor monitoring.

Subsonic is an open-source music and video streaming server that allows you to access your media collection from anywhere. With a web-based interface and support for various clients, it transforms your computer into a personal media hub.

Emby is a powerful, open-source media server that revolutionizes how you access and enjoy your personal media collection. It organizes your movies, TV shows, music, and photos into a visually stunning and easily navigable interface, streaming them seamlessly to practically any device, anywhere.

LogMeIn Hamachi is a versatile VPN service that establishes secure connections between devices and networks, mimicking a local network connection over the internet. It simplifies the process of creating virtual private networks for various use cases, including remote access and gaming.