Alternativ till Wookmark för Self-Hosted med gratis licens

• Self-Hosted
  Alla plattformar Windows Mac Linux Android iPhone Windows Phone iPad Android Tablet Kindle Fire Web Self-Hosted Software as a Service (SaaS) Safari Wordpress Chrome Joomla
• Gratis licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens