The Apache® Software Foundation (ASF) provides software for the public good, guided by community over code. Like the enduring oak tree, our projects thrive through the contributions of thousands …

Dec 9, 2025 · Apache and the Apache logo are trademarks of The Apache Software Foundation. The Apache® Software Foundation is a 501 (c) (3) nonprofit organization. Tax ID # 47-0825376

Through a collaborative and meritocratic development process known as " the Apache Way," Apache projects deliver enterprise-grade, freely available software products that attract large communities of …

If you're completely new to the Apache HTTP Server, or even to running a website at all, you might not know where to start, or what questions to ask. This document walks you through the basics.

User's Manual Click on the section name to go straight to the section. Click on the "+" to go to the relevant section of the detailed section list, where you can select individual subsections.

See Version lifecycle and maintenance policy for more information about the maintenance lifecycle of log4net versions.

Apache HTTP Server Version 2.4 Documentation Available Languages: da | de | en | es | fr | ja | ko | pt-br | ru | tr | zh-cn

Apache Spark is a unified analytics engine for large-scale data processing. It provides high-level APIs in Java, Scala, Python and R, and an optimized engine that supports general execution graphs.

The directories and files linked below are a historical archive of software released by Apache Software Foundation projects. THEY MAY BE UNSUPPORTED AND UNSAFE TO USE Current releases can …

REST Catalog Spec REST Catalog API Specification Iceberg defines a REST-based Catalog API for managing table metadata and performing catalog operations. You can find the OpenAPI specification …