WJava (software platform)
WAkka (toolkit)
WApache Batik
WApache Brooklyn
WApache MINA
WApache OODT
WApache Samza
WApache Tika
WApache Xalan
WApache Xerces
WJava applet
WApache Beam
WBlu-ray
WBlueJ
WGNU Classpath
WDBpedia
WEclipse (software)
WEclipse Che
WEmbedded Java
WEtherpad
WFlyway (software)
WGatling (software)
WGoogle Web Toolkit
WGremlin (query language)
WJAR (file format)
WJava Platform Debugger Architecture
WJavaOne
WJavE
WJCP Executive Committee
WJHipster
WJson2Ldap
WKojo (learning environment)
WNetBeans
WNetLogo
WSimon Phipps (programmer)
WJakarta EE
WPlay Framework
WProcessing (programming language)
WJava (programming language)
WScalatra
WApache Spark
WStandard Widget Toolkit
WLift (web framework)