Alternativer til QuickBooks free invoice creator til Spiceworks med open source-licens

• Spiceworks
  Alle platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone Apple Watch iPad Android Tablet Kindle Fire Web Self-Hosted Software as a Service (SaaS) Slack Chrome Google Drive Cloudron Google Apps Asana Spiceworks
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens