Alternativ till OpenProj för Kindle Fire med gratis licens

• Kindle Fire
  Alla plattformar Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) Firefox PHP BSD Windows Mobile Chrome Ruby Apache HTTP Server MySQL Community Edition Redmine Cloudron
• Gratis licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens