PackMojo - Create custom packaging in 3D and order in low volume
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Pakible - Custom packaging, made simple. 10 boxes for $10
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Die Cut Templates - Generate custom professional packaging templates in seconds.
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.