n8n is a free and open [fair-code](http://faircode.io) distributed node-based Workflow Automation Tool. You can self-host n8n, easily extend it, and even use it with internal tools.
📺 Here's a [short demo (<3 min)](https://www.youtube.com/watch?v=3w7xIMKLVAg) that shows how to create a simple workflow to automatically sends a notification on Slack every time a GitHub repository gets starred or un-starred.
n8n has 280+ different nodes that allow you to connect various services and build your automation workflows. You can find the list of all the integrations at [https://n8n.io/integrations](https://n8n.io/integrations)
You can create custom nodes for n8n. Follow the instructions mentioned in the documentation to create your node: [Creating nodes](https://docs.n8n.io/nodes/creating-nodes/create-node.html)
The [CONTRIBUTING guide](https://github.com/n8n-io/n8n/blob/master/CONTRIBUTING.md) will help you set up your development environment.
You can find more information on how you can contribute to the project on our documentation: [How can I contribute?](https://docs.n8n.io/reference/contributing.html)
## What does n8n mean, and how do you pronounce it?
**Long answer:** In n8n, you build your automation ("-mation") workflows by connecting different nodes in the Editor UI. The project is also built using Node.js. As a consequence, the project was named nodemation.
However, the name was long, and it wouldn't be a good idea to use such a long name in the CLI. Hence, nodemation got abbreviated as "n8n" (there are eight characters between the first and the last n!).
## Support
If you run into issues or have any questions reach out to us via our community forum: [https://community.n8n.io](https://community.n8n.io).
## Jobs
If you are interested in working at n8n and building the project, check out the [job openings](https://apply.workable.com/n8n/).
## Upgrading
Before you upgrade to the latest version, make sure to check the changelogs: [Changelog](https://docs.n8n.io/reference/changelog.html)
You can also find breaking changes here: [Breaking Changes](./BREAKING-CHANGES.md)
n8n is [fair-code](http://faircode.io) distributed under the [**Sustainable Use License**](https://github.com/n8n-io/n8n/blob/master/packages/cli/LICENSE.md).