CLI — independent software & tools
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jsonfmt
Like gofmt, but for JSON files
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jsongrep
Query tool for JSON, YAML, TOML, and other structured formats
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jsonlint
JSON parser and validator with a CLI
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jsonnet-bundler
Package manager for Jsonnet
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jsonpp
Command-line JSON pretty-printer
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jsonrpc-glib
GNOME library to communicate with JSON-RPC based peers
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jsonschema2pojo
Generates Java types from JSON Schema (or example JSON)
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jsontoolkit
Swiss-army knife library for expressive JSON programming in modern C++
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jsrepo
Build and distribute your code
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jsvc
Wrapper to launch Java applications as daemons
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jtbl
Convert JSON and JSON Lines to terminal, CSV, HTTP, and markdown tables
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jthread
C++ class to make use of threads easy
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judy
State-of-the-art C library that implements a sparse dynamic array
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juicefs
Cloud-based, distributed POSIX file system built on top of Redis and S3
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juise
JUNOS user interface scripting environment
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juju
DevOps management tool
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julia
Fast, Dynamic Programming Language
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juliaup
Julia installer and version multiplexer
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julius
Two-pass large vocabulary continuous speech recognition engine
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juman
Japanese morphological analysis system
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jumanpp
Japanese Morphological Analyzer based on RNNLM
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jump
Helps you navigate your file system faster by learning your habits
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jupp
Professional screen editor for programmers
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jupyter-r
R support for Jupyter
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jupyterlab
Interactive environments for writing and running code
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jupytext
Jupyter notebooks as Markdown documents, Julia, Python or R scripts
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just
Handy way to save and run project-specific commands
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just-lsp
Language server for just
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jvgrep
Grep for Japanese users of Vim
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jvm-mon
Console-based JVM monitoring
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jvmtop
Console application for monitoring all running JVMs on a machine
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jwt-cli
Super fast CLI tool to decode and encode JWTs built in Rust
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jwt-hack
JSON Web Token Hack Toolkit
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jwt-ui
TUI for decoding and encoding JWT tokens
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jxl-oxide
JPEG XL decoder
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jxrlib
Tools for JPEG-XR image encoding/decoding
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jython
Python implementation written in Java (successor to JPython)
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k0sctl
Bootstrapping and management tool for k0s clusters
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k2tf
Kubernetes YAML to Terraform HCL converter
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k3d
Little helper to run CNCF's k3s in Docker
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k3sup
Utility to create k3s clusters on any local or remote VM
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k6
Modern load testing tool, using Go and JavaScript
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k8sgpt
Scanning your k8s clusters, diagnosing, and triaging issues in simple English
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k9s
Kubernetes CLI To Manage Your Clusters In Style!
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kaf
Modern CLI for Apache Kafka
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kafka
Open-source distributed event streaming platform
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kafkactl
CLI for managing Apache Kafka
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kagent
Kubernetes native framework for building AI agents
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kahip
Karlsruhe High Quality Partitioning
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kaitai-struct-compiler
Compiler for generating binary data parsers
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kakoune
Selection-based modal text editor
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kalign
Fast multiple sequence alignment program for biological sequences
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kalker
Full-featured calculator with math syntax
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kallisto
Quantify abundances of transcripts from RNA-Seq data
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kamal-proxy
Lightweight proxy server for Kamal
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kamel
Apache Camel K CLI
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kanata
Cross-platform software keyboard remapper for Linux, macOS and Windows
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kanata-tray
System tray for kanata keyboard remapper
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kanif
Cluster management and administration tool
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kapacitor
Open source time series data processor