# About

- [What is Fluent Bit?](/manual/4.1/about/what-is-fluent-bit.md): Fluent Bit is a CNCF sub-project under the umbrella of Fluentd
- [Fluentd and Fluent Bit](/manual/4.1/about/fluentd-and-fluent-bit.md): The production grade telemetry ecosystem
- [Lab resources](/manual/4.1/about/resources.md): An overview of free public labs for learning how to successfully use Fluent Bit.