Open Atrium vs Stackfield : Which is Better?

Open Atrium

Drupal is a free and open source content-management framework written in PHP and distributed under the GNU General Public License. Developed by Development Seed

License: Open Source

Categories: Business & Commerce Office & Productivity

Apps available for Mac OS X Windows Linux

Stackfield

Stackfield provides end-to-end encrypted communication and collaboration with tasks, documents and projects for business teams. Developed by Stackfield

License: Freemium

Categories: Business & Commerce File Management Network & Admin Office & Productivity Security & Privacy Social & Communications

Apps available for Online

Open Atrium VS Stackfield Feature comparision

Feature	Open Atrium	Stackfield
Collaborative
Real time collaboration
Customizable
Built-in File Manager
Employee Time Tracking
Extensible by Plugins/Extensions
Content Templates
File sharing
Gantt-charts
Apps that Sync with Google Calendar
Resource monitoring
Project Analysis
Dependencies
Task Management
Activity history
Box.com integration
Google Chrome Extensions
Kanban boards
Calendar view
Dropbox integration
CalDAV
CardDAV
Support for Multiple Users
Scheduling
Dependency Tracking
Electronic invoicing
Project Tracking
Todos
Share Roadmaps
Software as a Service
Encrypted chat
Encrypted Notes
End-to-end encryption
Group chat
AES encryption
Encryption
End-to-End Encryption
File management
File transfer
Group Mail
Task tracking
Team Collaboration
Custom templates
Checklists
Content Filtering
Group collaboration
Multi Channel
Recurring tasks
gmail.
Support for Kanban Boards
Hierarchical structure
Infinite hierarchical depth
Export to OPML
Notetaking
Subtasks
Multi-project management
Bug reporting
Project Organization
Workflow
Works Offline
Chat
Support for IMAP