Apache Software Foundation

American nonprofit open-source software community

free software license scheme developed by the Apache Software Foundation

software framework for real-time collaborative editing online

Apache Log4j is a Java-based logging utility originally written by Ceki Gülcü. It is part of the Apache Logging Services, a project of the Apache Software Foundation. Log4j is one of several Java logging frameworks.

ASF libraries with reusable Java components

persistence framework

java-based document converter

software to manage computer clusters

Java library for creating, editing, and rendering SVG

multi-language machine learning library

Hortonworks, Inc. was a data software company based in Santa Clara, California that developed and supported open-source software (primarily around Apache Hadoop) designed to manage big data and associated processing.

computer network protocol

enterprise-ready business intelligence web application

ApacheBench (ab is the real program file name) is a single-threaded command line computer program used for benchmarking (measuring the performance of) HTTP web servers. Originally it was used to test the Apache HTTP Server but it is generic enough to test any web server supporting HTTP/1.0 or HTTP/1.1 protocol versions.

columnar data analytics framework

graph traversal language

category of projects at Apache