The main developer resources can be found on GitHub in the MISP Wiki.
The following pages are worth inspecting closer in case you want to actively develop for MISP:
- The real FAQ
- Contributor Overview
- Some objectives of MISP
- Various deployment tools
- MISP Code of Conduct
- UI coloring scheme
- Notes on MISP and STIX 2
- Commit Messages Best Practices
- Internationalization (i18n)
Our gitter channel is a welcome place to ask other community developers in case you are stuck.