Alternatif untuk Backslide untuk Electron / Atom Shell dengan lesen percuma

• Electron / Atom Shell
  Semua platform Windows Mac Linux Chrome OS Android iPhone Windows Phone Apple Watch iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) BSD PortableApps.com Electron / Atom Shell Microsoft Office Powerpoint
• Lesen percuma
  Mana-mana lesen Lesen percuma Lesen Open Source Lesen komersil