3,030 tools
Free trialCode
DocDriven is a visual API design platform for frontend and backend teams to collaborate on schemas, mock servers, changelogs, and AI-generated code from a shared workspace. It targets teams that want fewer breaking changes and real-time alignment on API contracts.
Free trialAssistant
Dock is a multiplayer workspace where humans and AI agents share tables, docs, HTML, and files with real-time sync, MCP access, and REST APIs. Teams assign agents roles such as outbound, launch prep, and chief-of-staff work while tracking attributed activity logs.
Free planCode
Docker Bench for Security is a shell script maintained by Docker that checks common best practices for deploying Docker containers in production. It automates dozens of configuration and hygiene tests so operators can audit hosts and daemon settings against community guidance.
Free planCode
Docker Hub is Docker’s public container registry where developers discover, publish, and pull container images. It supports building and sharing images for open source and private teams, integrates with Docker tooling, and advertises itself as the world’s largest container library for app containerization workflows.
Free planInfrastructure
docker-mailserver is a Dockerized full-stack mail server bundle covering SMTP, IMAP, LDAP, anti-spam, anti-virus, and related services. Operators deploy it as containers instead of manually integrating many mail daemons.
Free planDevOps
DockSTARTer is a bash-based installer that helps homelab users deploy popular self-hosted applications with Docker. It automates dependency checks, environment files, and app selection for media, automation, and utility containers.
Free planCode
DocPenny is a developer-first PDF generation API that charges per document instead of monthly seats. Teams start from free templates and sandbox previews, then buy credit packs to render PDFs via REST jobs, JSONL batches, or template-driven workflows without a standing subscription.
Free to startCode
DocsOrb turns workplace policies into operational AI guardrails with policy boards, employee training, acknowledgments, and enforcement tooling. It targets EU businesses where staff already use ChatGPT or Copilot and need inventory, blocking, and audit evidence for GDPR-sensitive workflows.
Free planCode
documents4j is a Java library that converts documents by delegating to native applications such as Microsoft Word or Excel on Windows. It targets server-side format conversion— for example DOCX to PDF—while preserving layout more faithfully than many non-Microsoft converters.
Free planCode
DocuPilot is a GitHub App that automatically generates and updates README, CHANGELOG, and API documentation when you push code. It reads push diffs only, opens pull requests for doc changes, and supports configuration through a .docupilot.yml file in each repository.
Free planLegal
DocuSeal is an open-source platform for filling, signing, and embedding PDF documents. It offers cloud accounts, on-premises deployment, payment collection during signing, and developer-focused API and embedding options.
Free planCode
DOM Cloud is a modern web hosting platform for deploying websites and web applications with a simplified control experience. It advertises free starter resources—storage, sites, and outbound bandwidth—so developers can launch projects before upgrading to paid capacity.
Free planEducation
DOMjudge is a free open-source system for running programming contests such as the ICPC. It provides judge interfaces, language modules, and security-focused workflow for live competitive programming events.
Free planIoT
Domoticz is a free open-source home automation hub for monitoring and controlling lights, switches, sensors, and hundreds of hardware devices. It runs on Linux, Windows, Raspberry Pi, and other embedded platforms.
Free planCode
Domscribe is an open-source MIT-licensed toolchain that maps DOM elements in running frontends to exact source file locations for AI coding agents. Build plugins assign stable IDs at compile time, while runtime tooling lets agents query live UI state or users click elements to request edits.
Free planCode
Doppio is a managed HTML-to-PDF and screenshot API that renders documents without self-hosting Puppeteer. It offers Chromium-based rendering, direct S3 upload, webhooks, templates, and EU-hosted infrastructure for production PDF and PNG generation at scale.
Free planCode
Dotenv is the developer tools company behind the dotenv, dotenvx, and dotenv-vault ecosystem for managing environment secrets. The site steers new projects toward encrypted dotenvx while dotenv-vault offers hosted backup, team sharing, and encrypted deploy workflows for production secrets.
Free tier unknownCode
Dots is a payouts platform for sending domestic and international payments to contractors, creators, and marketplace earners. It combines onboarding, tax compliance including 1099 filing, payout links, and a documented payouts API covering 190+ countries.
Free planCode
Downtime Monkey provides website downtime alerts and uptime monitoring with email, SMS, and Slack notifications. It tracks response times, publishes uptime statistics and downtime logs, and offers a free tier covering dozens of monitors checked every few minutes.
Free planCode
DPDK is the Data Plane Development Kit, an open-source framework for fast packet processing on standard hardware. It helps network and telecom developers build high-throughput user-space applications without proprietary NIC appliances, with documentation, supported hardware lists, and an active contributor community.
Free planData
dplyr is the tidyverse grammar-of-data-manipulation package for R, providing fast, consistent verbs to filter, mutate, summarise, arrange, and join data-frame-like objects in memory or on disk. Official docs cover grouped operations, two-table joins, row-wise and column-wise programming patterns, and integration with the broader tidyverse ecosystem.
Free planCode
Dracula is a dark color scheme for code editors, terminals, and other developer tools, maintained as an open theme project with ports for hundreds of applications. It provides consistent purple-accented palettes so teams can match VS Code, Vim, iTerm, and many other environments.
Free planCode
Draftbit is a visual app builder for web, iOS, and Android that pairs AI agents with drag-and-drop editing, live preview, Supabase backends, and one-click publishing. Teams can import and export full source code, connect MCP integrations, and hire Draftbit experts for implementation help.
Free planCode
DragonRuby is a cross-platform, indie-focused game engine and toolchain for building 2D games with Ruby-like syntax. It emphasizes fast iteration, royalty-free commercial licensing options, desktop and mobile export, and optional subscriptions for Pro features such as HD rendering and mobile builds.
Showing 912 of 3,030 tools
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