N8N
Free and source-available fair-code licensed workflow automation tool.
About N8N
n8n helps you connect any app with an API to any other, and manipulate its data with little or no code.
It's an easy-to-use, user-friendly and highly customizable service, which uses a visual workflow editor
instead of writing code.
About DollarDeploy
DollarDeploy deploys and manages apps on your own VPS — no SSH, no YAML, no lock-in. Launch N8N in a few clicks, then get HTTPS, monitoring, logs and backups handled for you.