Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.

Artifacts using Apache Log4j Core (13,965)
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Spring Boot Developer Tools
Last Release on Jun 26, 2026
A JDBC datasource implementation.
Last Release on Mar 10, 2026
Core utilities and abstractions shared across Netty modules, including buffers, threading, and platform detection.
Last Release on Jul 8, 2026
The core bundle which includes all core features of kernel Eg : (Deployment Framework, Logging Framework, Transport Framework, etc)
Last Release on Jul 8, 2026
A Clojure HTTP library wrapping the Apache HttpComponents client.
Last Release on Jun 26, 2025
Starter for using Log4j2
Last Release on Jun 26, 2026
Elasticsearch subproject :server
Last Release on Jul 2, 2026
Spring Boot Actuator
Last Release on Jun 26, 2026
Spring Retry provides an abstraction around retrying failed operations, with an emphasis on declarative control of the process and policy-based behaviour that is easy to extend and customize. For instance, you can configure a plain ...
Last Release on Jun 9, 2026
This is the core Apache Tika™ toolkit library from which all other modules inherit functionality. It also includes the core facades for the Tika API.
Last Release on May 27, 2026