Alternatif untuk Lifetick untuk Chrome dengan lesen komersil

• Chrome
  Semua platform Windows Mac Linux Chrome OS Android iPhone Apple Watch Android Wear iPad Android Tablet Kindle Fire PlayBook Web Self-Hosted Software as a Service (SaaS) Firefox Chrome Joomla Install Chrome Extensions Google Chrome to Phone
• Lesen komersil
  Mana-mana lesen Lesen percuma Lesen Open Source Lesen komersil