> For the complete documentation index, see [llms.txt](https://docs.natsec.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.natsec.io/learning/tools.md).

# Tools

- [GitBook](https://docs.natsec.io/learning/tools/gitbook.md): How we handle project documentation.
- [Google Forms](https://docs.natsec.io/learning/tools/google-forms.md): How we collect project contributions.
- [Google Sheets](https://docs.natsec.io/learning/tools/google-sheets.md): How we store project data for cleaning and visualization.
- [Kumu](https://docs.natsec.io/learning/tools/kumu.md): How we visualize project data.
- [Slack](https://docs.natsec.io/learning/tools/slack.md): How we communicate about project activities.