Alternativy k Collabtive pro Web s licencí open source

• Web
  Všechny platformy Windows Mac Linux Chrome OS Android iPhone Apple Watch iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) PHP Chrome Ruby Thunderbird MySQL Community Edition Cloudron MariaDB Ruby on Rails Microsoft SQL Server PostgreSQL
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence