The Apache Commons Math project is a library of lightweight, self-contained mathematics and statistics components addressing the most common practical problems not immediately available in the Java programming language or commons-lang.

Spring Cloud Commons

Jexl is an implementation of the JSTL Expression Language with extensions.

The Apache Commons DbUtils package is a set of Java utility classes for easing JDBC development.

The Apache Commons Discovery component is about discovering, or finding, implementations for pluggable interfaces.

XML Graphics Common Support

Module "junit-platform-commons" of JUnit

Apache Commons Daemon software is a set of utilities and Java support classes for running Java applications as server processes. These are commonly known as 'daemon' processes in Unix terminology (hence the name).

Commons BeanUtils Core

The Commons Jexl library is an implementation of the JSTL Expression Language with extensions.