Command-line tools: D

• d2

  Modern diagram scripting language that turns text to diagrams

• dagger

  Portable devkit for CI/CD pipelines

• dagu

  Lightweight and powerful workflow engine

• dalfox

  XSS scanner and utility focused on automation

• dart-sass

  Reference implementation of Sass, written in Dart

• dart-sdk

  Dart Language SDK, including the VM, dart2js, core libraries, and more

• dartsim

  Dynamic Animation and Robotics Toolkit

• dasel

  JSON, YAML, TOML, XML, and CSV query and modification tool

• dash-mpd-cli

  Download media content from a DASH-MPEG or DASH-WebM MPD manifest

• dash-shell

  POSIX-compliant descendant of NetBSD's ash (the Almquist SHell)

• datadog-static-analyzer

  Static analysis tool for code quality and security

• datafusion

  Apache Arrow DataFusion and Ballista query engines

• datalad

  Data distribution geared toward scientific datasets

• datasette

  Open source multi-tool for exploring and publishing data

• dateutils

  Tools to manipulate dates with a focus on financial data

• dav1d

  AV1 decoder targeted to be small and fast

• davmail

  POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway

• dblab

  Database client every command-line junkie deserves

• dbmate

  Lightweight, framework-agnostic database migration tool

• dbml-cli

  Convert DBML file to SQL and vice versa

• dbus

  Message bus system, providing inter-application communication

• dbx-cli

  Command-line interface for DBX database connections, schema, and safe queries

• dcm2niix

  DICOM to NIfTI converter

• dcmtk

  OFFIS DICOM toolkit command-line utilities

• dcraw

  Digital camera RAW photo decoding software

• ddcctl

  DDC monitor controls (brightness) for Mac OSX command-line

• ddcutil

  Control monitor settings using DDC/CI and USB

• ddgr

  DuckDuckGo from the terminal

• ddns-go

  Simple and easy-to-use DDNS

• ddrescue

  GNU data recovery tool

• deck

  Creates slide deck using Markdown and Google Slides

• defaultbrowser

  Command-line tool for getting & setting the default browser

• defuddle

  Extract article content and metadata from web pages

• deja-vu

  Local searchable memory over the session histories of coding agents

• dekit

  Process manager for dev and prod

• delve

  Debugger for the Go programming language

• deno

  Secure runtime for JavaScript and TypeScript

• dependabot

  Tool for testing and debugging Dependabot update jobs

• dependency-check

  OWASP dependency-check

• depot

  Build your Docker images in the cloud

• desktop-file-utils

  Command-line utilities for working with desktop entries

• detect-secrets

  Enterprise friendly way of detecting and preventing secrets in code

• detekt

  Static code analysis for Kotlin

• devcockpit

  TUI system monitor for Apple Silicon

• devcontainer

  Reference implementation for the Development Containers specification

• devspace

  CLI helps develop/deploy/debug apps with Docker and k8s

• dex2jar

  Tools to work with Android .dex and Java .class files

• dezoomify-rs

  Tiled image downloader

• dfc

  Display graphs and colors of file system space/usage

• dfmt

  Formatter for D source code

• dfu-programmer

  Device firmware update based USB programmer for Atmel chips

• dfu-util

  USB programmer

• dialog

  Display user-friendly message boxes from shell scripts

• diamond

  Accelerated BLAST compatible local sequence aligner

• dicebear

  CLI for DiceBear - An avatar library for designers and developers

• diesel

  Command-line tool for Rust ORM Diesel

• diff-pdf

  Visually compare two PDF files

• diff-so-fancy

  Good-lookin' diffs with diff-highlight and more

• diffnav

  Git diff pager based on delta but with a file tree

• diffoscope

  In-depth comparison of files, archives, and directories

• difftastic

  Diff that understands syntax

• diffutils

  File comparison utilities

• difi

  Pixel-perfect terminal diff viewer

• dillo

  Fast and small graphical web browser

• direnv

  Load/unload environment variables based on $PWD

• direwolf

  Software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder

• diskonaut

  Terminal visual disk space navigator

• diskwatch

  Cross-platform disk diagnostics TUI

• displayplacer

  Utility to configure multi-display resolutions and arrangements

• distrobox

  Use any Linux distribution inside your terminal

• dive

  Tool for exploring each layer in a docker image

• django-completion

  Bash completion for Django

• djlint

  Lint & Format HTML Templates

• djvu2pdf

  Small tool to convert Djvu files to PDF files

• djvulibre

  DjVu viewer

• dlib

  C++ library for machine learning

• dmg2img

  Utilities for converting macOS DMG images

• dmtx-utils

  Read and write data matrix barcodes

• dnscontrol

  Synchronize your DNS to multiple providers from a simple DSL

• dnscrypt-proxy

  Secure communications between a client and a DNS resolver

• dnsmasq

  Lightweight DNS forwarder and DHCP server

• dnsperf

  Measure DNS performance by simulating network conditions

• dnspyre

  CLI tool for a high QPS DNS benchmark

• dnsrobocert

  Manage Let's Encrypt SSL certificates based on DNS challenges

• dnstwist

  Test domains for typo squatting, phishing and corporate espionage

• dnsx

  DNS query and resolution tool

• docbook

  Standard XML representation system for technical documents

• docbook-xsl

  XML vocabulary to create presentation-neutral documents

• docker

  Pack, ship and run any application as a lightweight container

• docker-agent

  Agent Builder and Runtime by Docker Engineering

• docker-buildx

  Docker CLI plugin for extended build capabilities with BuildKit

• docker-compose

  Isolated development environments using Docker

• docker-compose-langserver

  Language service for Docker Compose documents

• docker-credential-helper

  Platform keystore credential helper for Docker

• docker-credential-helper-ecr

  Docker Credential Helper for Amazon ECR

• docker-engine

  Pack, ship and run any application as a lightweight container (Daemon)

• docker-language-server

  Language server for Dockerfiles, Compose files, and Bake files

• docker-squash

  Docker image squashing tool

• dockerfile-language-server

  Language server for Dockerfiles powered by Node, TypeScript, and VSCode

• dockerfmt

  Dockerfile format and parser. a modern dockfmt

• dockerize

  Utility to simplify running applications in docker containers

• dockutil

  Tool for managing dock items

• docmd

  Minimal Markdown documentation generator

• doctest

  Feature-rich C++11/14/17/20/23 single-header testing framework

• doctl

  Command-line tool for DigitalOcean

• docutils

  Text processing system for reStructuredText

• doge

  Command-line DNS client

• doggo

  Command-line DNS Client for Humans

• dolphie

  Feature-rich top tool for monitoring MySQL

• dolt

  Git for Data

• doltgres

  Dolt for Postgres

• domain-check

  CLI tool for checking domain availability using RDAP and WHOIS protocols

• dooit

  TUI todo manager

• doppler

  CLI for interacting with Doppler secrets and configuration

• dos2unix

  Convert text between DOS, UNIX, and Mac formats

• dosbox-staging

  Modernized DOSBox soft-fork

• dosbox-x

  DOSBox with accurate emulation and wide testing

• dosfstools

  Tools to create, check and label file systems of the FAT family

• dotenv-linter

  Lightning-fast linter for .env files written in Rust

• dotnet

  .NET Core

• dotslash

  Simplified executable deployment

• double-conversion

  Binary-decimal and decimal-binary routines for IEEE doubles

• dovecot

  IMAP/POP3 server

• dovi_convert

  Dolby Vision Profile 7 to 8.1 MKV converter

• dovi_tool

  CLI tool for Dolby Vision metadata on video streams

• doxx

  Terminal document viewer for .docx files

• doxygen

  Generate documentation for several programming languages

• dpkg

  Debian package management system

• dprint

  Pluggable and configurable code formatting platform written in Rust

• draw-things-cli

  Local inference and LoRA training CLI for Draw Things

• drill

  HTTP load testing application written in Rust

• droast

  Opinionated Dockerfile linter

• drogon

  Modern C++ web application framework

• drone-cli

  Command-line client for the Drone continuous integration server

• dropbear

  Small SSH server/client for POSIX-based system

• dstack

  ML workflow orchestration system designed for reproducibility and collaboration

• dtc

  Device tree compiler

• dtop

  Terminal dashboard for Docker monitoring across multiple hosts

• dua-cli

  View disk space usage and delete unwanted data, fast

• dub

  Build tool for D projects

• duck

  Command-line interface for Cyberduck (a multi-protocol file transfer tool)

• duckdb

  Embeddable SQL OLAP Database Management System

• ducker

  Slightly quackers Docker TUI based on k9s

• duf

  Disk Usage/Free Utility - a better 'df' alternative

• dufs

  Static file server

• dumbpipe

  Unix pipes between devices

• dump1090-fa

  FlightAware ADS-B Ground Station System for SDRs

• dune

  Composable build system for OCaml

• duplicity

  Bandwidth-efficient encrypted backup

• dust

  More intuitive version of du in rust

• duti

  Select default apps for documents and URL schemes on macOS

• dvc

  Git for data science projects

• dvisvgm

  Fast DVI to SVG converter

• dvr-scan

  Extract scenes with motion from videos

• dwarfs

  Fast high compression read-only file system for Linux, Windows, and macOS

• dwarfutils

  Dump and produce DWARF debug information in ELF objects

• dxpy

  DNAnexus toolkit utilities and platform API bindings for Python

• dyff

  Diff tool for YAML files, and sometimes JSON

• dyld-headers

  Header files for the dynamic linker

• dylibbundler

  Utility to bundle libraries into executables for macOS

• dynare

  Platform for economic models, particularly DSGE and OLG models

• dysk

  Linux utility to get information on filesystems, like df but better

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