Package list: page 297
- junit4
- junit5
- junit5-system-exit
- junitparser
- junitperf
- junixsocket
- junkbuster
- junkfilter
- junos-eznc
- jupp
- jupyter-cache
- jupyter-client
- jupyter-comm
- jupyter-console
- jupyter-core
- jupyter-events
- jupyter-kernel-test
- jupyter-notebook
- jupyter-packaging
- jupyter-server
- jupyter-server-mathjax
- jupyter-server-terminals
- jupyter-sphinx
- jupyter-sphinx-theme
- jupyter-telemetry
- jupyterhub
- jupyterlab
- jupyterlab-pygments
- jupyterlab-server
- jupytext
- justbackoff
- justbuild
- jutils
- jverein
- jvim
- jvyamlb
- jwchat
- jwhois
- jwm
- jwordsplitter
- jws-api
- jxgrabkey
- jxplorer
- jxrlib
- jython
- jzip
- jzlib
- jzmq
- k2pdfopt
- k3b
- k3b-i18n
- k3conf
- k3d
- k3dsurf
- k4dirstat
- k6fftwgel
- k7fftwgel
- k8temp
- kaa-base
- kaa-imlib2