Alternatif untuk Clockwork SMS untuk PHP dengan lesen sumber terbuka

• PHP
  Semua platform Windows Mac Linux Chrome OS Android iPhone Windows Phone iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) PHP JavaScript Windows Mobile Java Apple TV C++ Objective-C C (programming language)
• Lesen Open Source
  Mana-mana lesen Lesen percuma Lesen Open Source Lesen komersil