Alternativ till MantisHub för Cloudron med gratis licens

• Cloudron
  Alla plattformar Windows Mac Linux Android iPhone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) BSD Ruby MySQL Community Edition Redmine Cloudron MariaDB Ruby on Rails Microsoft SQL Server Microsoft SharePoint PostgreSQL
• Gratis licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens