Package list: page 299
- junior-games-gl
- junior-games-net
- junior-games-sim
- junior-games-text
- junior-gnome
- junior-internet
- junior-kde
- junior-math
- junior-programming
- junior-puzzle
- junior-sound
- junior-system
- junior-toys
- junior-typing
- junior-writing
- junit
- junit-freenet
- junit2html
- 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