> For the complete documentation index, see [llms.txt](https://docs.fractalworks.io/joule/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fractalworks.io/joule/components/connectors/sinks/custom-connectors.md).

# Custom connectors

- [File](https://docs.fractalworks.io/joule/components/connectors/sinks/custom-connectors/file.md): Write events directly to files for archiving and offline processing
- [Slack](https://docs.fractalworks.io/joule/components/connectors/sinks/custom-connectors/slack.md): Send critical alerts to a monitored Slack channel
- [Email](https://docs.fractalworks.io/joule/components/connectors/sinks/custom-connectors/email.md): Send critical email alerts to key stakeholders