Alternatives à Subtask pour PlayBook avec licence open source

• PlayBook
  Toutes les plateformes Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch Android Wear iPad Android Tablet Kindle Fire Windows S PlayBook Web Self-Hosted Software as a Service (SaaS) Firefox Safari BSD Windows Mobile Java Apple TV Chrome Ruby HP webOS Joomla Adobe AIR MySQL Community Edition Redmine Cloudron MariaDB Ruby on Rails Jira Microsoft SQL Server PostgreSQL Install Chrome Extensions Google Chrome to Phone Evernote
• Licence Open Source
  Toute licence License gratuite Licence Open Source Licence commerciale