Microsoft SharePoint is described as 'Share and manage content, knowledge, and applications to empower teamwork, quickly find information, and seamlessly collaborate across the organization' and is a team collaboration tool in the office & productivity category. There are more than 100 alternatives to Microsoft SharePoint for a variety of platforms, including Web-based, Windows, Linux, Mac and iPhone apps. The best Microsoft SharePoint alternative is Nextcloud, which is both free and Open Source. Other great apps like Microsoft SharePoint are ownCloud, Nuclino, BookStack and Sync-in.
Nextcloud is the most deployed on-premises file share and collaboration platform. Access & collaborate across your devices. As fully on-premises solution, Nextcloud Hub provides the benefits of online collaboration without the compliance and security risks.
HumHub is a free social network software and framework built to give you the tools to make teamwork easy and successful.
Alfresco is the leading open source enterprise content management system built by the most experienced team in the industry drawn from Documentum®, Vignette® and Interwoven®. Twenty years of experience drove us to believe that the Enterprise Content Management...
Suite for secure email, calendaring, file sharing, chat, and online meetings, offering real-time collaboration on docs, GDPR compliance, customizable branding, renewable energy use, advanced user management, and all data hosted in Switzerland.
Tiki Wiki CMS Groupware is a full-featured, web-based, multilingual (40+ languages), tightly integrated, all-in-one Wiki+CMS+Groupware, Free Source Software (GNU/LGPL), using PHP + Smarty, MySQL, Zend Framework, jQuery and Bootstrap.
eXo Platform is an all-in-one digital workplace solution that helps you connect, align and engage your teams around a single interface. You can use it to improve company and peer-to-peer communication, boost collaboration and manage company knowledge.
Open-source cloud storage solution built on TypeScript, Deno, and Fresh, offering a minimal, user-friendly interface, WebDAV file access, easy sharing, modular architecture, and integration with existing clients, designed for privacy and flexible self-hosting.
All you need in a team collaboration tool dedicated to small efficient teams. Chat, notes, drive, online collaborative edition, calendars, news, spaces, notifications...
Open-source, privacy-focused cloud storage using zero-knowledge encryption and blockchain technology, provides secure file transfer, end-to-end encryption, free 10 GB plan, desktop and mobile support, full user control, and no data tracking or ads.
Open Atrium is a Drupal distribution that allows you to confidently engage with your colleagues through convenient collaboration.
The Shelf modern knowledge platform helps on-demand businesses improve customer satisfaction and reduce costs with fast, helpful answers to customer and employee questions.
Excellent file management and collaboration for public authorities, providers and business - or anyone who values ease of use and digital sovereignty.
Germany
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Alfresco can host Project sites, you can build workflows, can host files and more. The features are quite similar