Something

x# apt-cache search jre
docbook-jrefentry - DocBook XML JRefEntry DTD
docbook-xsl - stylesheets for processing DocBook XML files to various output formats
docbook-xsl-stylesheets-ko - Stylesheets for processing DocBook XML files to HTML and FO in korean.
kaffe - A JVM to run Java bytecode
wordnet-sense-index - electronic lexical database of English language
frostwire - A Truly Free and Open Source Peer to Peer client