Open Atrium is described as 'Drupal distribution that allows you to confidently engage with your colleagues through convenient collaboration' and is a project management tool in the business & commerce category. There are more than 25 alternatives to Open Atrium for a variety of platforms, including Web-based, Windows, Android, SaaS and iPhone apps. The best Open Atrium alternative is Redmine, which is both free and Open Source. Other great apps like Open Atrium are Basecamp, Microsoft Project, Microsoft SharePoint and Teamwork.com.
Redmine is a flexible project management web application. Written using Ruby on Rails framework, it is cross-platform and cross-database.
France
EU
Basecamp is a web-based project collaboration tool that allows groups of people to share files, meet deadlines, assign tasks, and centralize feedback.
United States
An integral part of Microsoft 365, this tool supports scheduling, task, and budget management with workload analysis. It integrates with Microsoft Office, providing robust project tools for both small and large-scale projects across industries.
United States
Share and manage content, knowledge, and applications to empower teamwork, quickly find information, and seamlessly collaborate across the organization.
United States
Comprehensive platform for managing client work operations with features like project management, communication facilitation, resource management, and time tracking. It ensures profit optimization, efficient task planning, and decision-making through data, while preventing burnout by balancing workloads.
IrelandEU
Redbooth (formerly Teambox), the cloud-based company redefining collaboration and business communications. Easily organize teams and projects to ensure visibility and accountability, enabling your team to get more accomplished.
United States
Adaptive suite integrating project, IT service, and source code management for technology teams, featuring time tracking, issue and document management, customizable dashboards, third-party integration, agile and waterfall support, and cloud deployment options.
United Kingdom
SOGo is groupware server with a focus on scalability and open standards.
SOGo provides a rich AJAX-based Web interface and supports multiple native clients through the use of standard protocols such as CalDAV, CardDAV and GroupDAV.Share your calendars, address books and mails in.
Canada
Stackfield is a secure All-in-one collaboration tool made in Germany. It combines project and task management, team chat, video calls, documents and more.
GermanyEU
Podio is an online work platform. Combining hundreds of specialized and flexible work apps with messaging, tasks, reporting, workflow and contact management, Podio lets you build and shape the online workplace most fitting to your role.
United States
ZenTao is an open source project management tool, supporting Scrum. It integrates product management, project management, bug management and QA management, etc., covering all lifecycle of software development.
China
ActiveCollab is a simple, yet powerful productivity and collaboration workspace for service businesses looking to streamline workflows, improve teamwork, and scale.
United States
