Free and open log management

Apache Log4j is a versatile, feature-rich, efficient logging API and backend for Java.

Customizable, production ready syslog and ArcSight output plugin for Graylog

Netty codec for syslog

a syslog server&client which is used to receive/convert/send the logs.

[DEPRECATED] CEF (Common Event Format) input plugin for Graylog

Parser for Common Event Format messages

Free and open source log management

A java library for parsing valid RFC 5324 syslog

Kafka Connect Single Message Transform for converting syslog messages to CEF format.

Implementation of log & push to syslog server process

Teragrep Reliable Event Logging Protocol (RELP) Library for Java

Parse windows event to key-value pairs (Map) or POJO using Pure Java (No JNI)

Syslog parser for Palo Alto Network Devices

Teragrep RELP plugin for Logback

Teragrep RELP library for Java

Teragrep syslog (RFC 5424) library for Java

Teragrep Key Value Mapping for Microsoft Azure EventHub

Teragrep HTTP to RELP syslog conversion for Elastic Logstash HTTP input protocol

Teragrep data capture for HTTP events