Echo Implemented inJavaScript, JavaLicenceMozilla Public License, version 1.1, GNU General Public License, version 2.0 or later, GNU Lesser General Public License, version 2.1 or laterAppeared2002
IBATIS Implemented inJavaLicenceApache LicenseKindsoftware library, Java software library, persistence framework
JVx Implemented inJavaLicenceApache LicenseKindwidget toolkit, web framework, Java software library, application framework
Modular Audio Recognition Framework Implemented inJavaLicenceBSD licensesKindopen-source software, Java software library
MuPDF Implemented inC, JavaLicenceGNU Affero General Public License, version 3.0 or laterAppeared2004
Selenium Implemented inJavaLicenceApache Software License 2.0Kindsoftware library, Java software library, test environment, free software, free and open-source software, test automation framework
Spring Framework Implemented inJava, Kotlin, Apache GroovyLicenceApache Software License 2.0Appeared2002
ZK Implemented inJavaLicenceGNU Lesser General Public LicenseKindweb framework, Java software library, free software