Alternativer til CollabSpot Boards til Linux med open source-licens

• Linux
  Alle platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Chrome Ruby Thunderbird Joomla MySQL Community Edition Redmine Cloudron MariaDB Ruby on Rails Jira Microsoft SQL Server PostgreSQL
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens