Alternativas ao Knowi para todas as plataformas com licença de código aberto

• Todas as plataformas
  Todas as plataformas Windows Mac Linux Android iPhone Windows Phone Apple Watch iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Windows Mobile MySQL Community Edition Cloudron MariaDB Microsoft SQL Server Oracle Database Salesforce.com PostgreSQL Heroku Amazon Relational Database Service Google Analytics Twilio
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial