Fluentd: Unified Logging Layer (project under CNCF)

Simple, but flexible HTTP client library, with support for multiple backends.

Fluentd daemonset for Kubernetes and it Docker image

Kafka input and output plugin for Fluentd

A fluentd plugin that scans line-oriented log streams and combines exceptions stacks into a single log entry.

Fluentd Filter plugin to concatenate multiline log separated in multiple events.