WAgentSheets
WAxum (programming language)
WCω
WChapel (programming language)
WCMS Pipelines
WErlang (programming language)
WGo (programming language)
WJADE (programming language)
WJava (programming language)
WNim (programming language)
WOrc (programming language)
WParaSail (programming language)
WPLEX (programming language)
WRust (programming language)
WScala (programming language)
WUmple