What are some alternatives?
When comparing Node-RED and NoFlo, you can also consider the following products
n8n.io - n8n is a free node-based "Open Source" (with Commons Clause) Workflow Automation Tool.
OPC Router - The OPC Router is one of the leading data hubs and OPC gateways in the Industry 4.0.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
TWedge - TWedge enables you to capture data from devices like bar code readers, scanners, decoders, gauges...
Git Butler - Pull Request and Issue Workflow Automation
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.