Alternativa FunRetrou za Software as a Service (SaaS) z licenco odprtokodnega vira

• Software as a Service (SaaS)
  Vse platforme Windows Mac Android iPhone iPad Web Self-Hosted Software as a Service (SaaS) Slack Jira
• Open Source licenca
  Vsako dovoljenje Brezplačna licenca Open Source licenca Trgovsko dovoljenje