jstack
Java stack trace tool.
json5
Convert JSON5 files to JSON.
jrnl
A simple journal application for your command-line.
jq
A JSON processor that uses a domain-specific language (DSL).
jps
Show JVM process status of current user.
jpegtopnm
Convert a JPEG/JFIF file to the PPM or PGM format.
jpegoptim
Optimise JPEG images.
jp2a
Convert JPEG images to ASCII.
josm
Extensible OpenStreetMap editor for Java 8+.
join
Join lines of two sorted files on a common field.
john
Password cracker.
joe
Joe's own text editor.
jobs
Shell builtin for viewing information about processes spawned by the current shell.Options other than -l and -p are exclusive to bash.
-l
-p
bash
jmtpfs
FUSE-based filesystem for accessing MTP devices.
jmeter
Open source Java application designed for load testing functional behavior and measure performance.
jmap
Java memory map tool.
jigsaw
A Laravel-based static site builder for PHP.
jhsdb
Attach to a Java process or launch a postmortem debugger to analyze the core dump from a crashed Java Virtual Machine.
jhipster
Web application generator using either monolithic or microservices architecture.
jhat
Java heap analysis tool.
