# Fluent Bit for Developers

- [C Library API](/manual/1.6/development/library_api.md)
- [Ingest Records Manually](/manual/1.6/development/ingest-records-manually.md)
- [Golang Output Plugins](/manual/1.6/development/golang-output-plugins.md)
- [Developer guide for beginners on contributing to Fluent Bit](/manual/1.6/development/developer-guide.md)