2,445 tools
Free planDesign, logos & websites
Dezyn builds interactive cloud architecture diagrams where nodes carry real metadata, support click actions, animations, and live collaboration. An AI prompt-to-diagram flow drafts layouts from plain English or wireframes using AWS, Azure, GCP, and thousands of general icons for engineers sharing system designs.
Free tier unknownCoding & development
Dflux.ai is an enterprise database migration platform that deploys specialized AI agents to analyze schemas, map types, execute dual-write cutovers, and validate row counts across 20+ database engines. The service targets zero-downtime moves between sources like PostgreSQL, Oracle, MongoDB, Snowflake, and BigQuery with monitoring dashboards and SOC2-oriented security controls.
No free planResearch & search
DGi (DG-i) from Datagran is a secure AI data agent for developers that connects to databases, warehouses, and files via REST API with double-envelope encryption. Teams embed conversational analytics, schedule Python jobs with cron or natural language, and publish interactive dashboards built from uploaded CSV or live queries.
Free to startCoding & development
DhiWise now operates as Rocket.new, an AI app builder that turns plain-language prompts into production-ready web and mobile applications. Rocket generates full-stack code, configures backends and integrations, and supports deployment workflows from a single prompt-driven flow.
Free tier unknownDesign, logos & websites
DiagramGPT is a lightweight web utility that generates Mermaid diagrams from prompts and lets users edit, copy code, or export SVG directly in the browser. The interface focuses on a single-page workflow backed by GitHub and Twitter links without accounts or hosted pricing.
Free trialCoding & development
Diffblue offers an AI Testing Agent that autonomously generates and verifies unit tests for Java and Python codebases, orchestrating enterprise-approved coding agents to reach measurable coverage.
Free planAI agents & automation
Dify is a platform for building production-ready agentic workflows, RAG pipelines, and AI apps with visual orchestration, knowledge bases, plugins, and multi-model support. It offers Dify Cloud SaaS plus self-hosted Community Edition and enterprise deployment options for teams moving from prototype to production.
Free planCoding & development
DigitalOcean App Platform is a managed PaaS for deploying web apps, APIs, workers, jobs, and static sites from Git or containers without running your own Kubernetes cluster. The product page highlights git-based workflows, predictable monthly pricing, and integration with DigitalOcean databases, storage, and networking for teams that want Heroku-style simplicity on DO infrastructure.
Free tier unknownCoding & development
DirectoryStack is a modular Next.js 15 and TypeScript boilerplate for launching SEO-oriented directory sites with AI-assisted workflows, admin tooling, and monetization modules. The vendor markets it as a production-ready template for building revenue-generating directories quickly rather than a hosted SaaS directory product.
Free planCoding & development
DistApp helps teams manage and distribute Android, iOS, and desktop builds to testers with organization grouping and optional self-hosting on GitHub. Free and Pro cloud tiers cap artifact storage, app counts, and upload sizes for indie developers comparing alternatives to App Center.
Free planCoding & development
Deep Java Library (DJL) is an open-source, engine-agnostic Java framework for deep learning from AWS. It offers a native Java API to load models, run training and inference, and swap underlying engines without rewriting application code, aimed at developers who want ML inside regular JVM projects.
Free planCoding & development
dlib is a modern C++ toolkit with machine learning algorithms and utilities for building complex cross-platform software. It is widely used for computer vision, linear algebra, networking, and embedded applications under a permissive open-source license.
Free planSoftware & utilities
DNSExit provides managed DNS, dynamic DNS, remote access, SMTP relay, DNS failover, business email, domains, SSL, and hosting for IT teams and self-hosters. The site bundles reachability services so home labs and small businesses can publish services, relay mail, and recover from DNS or mail outages.
Free trialCoding & development
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 planSecurity & privacy
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 planCoding & development
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 planCoding & development
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 planCoding & development
DocRaptor is an HTML-to-PDF API powered by the Prince PDF engine, advertising SOC2 and HIPAA compliance, 99.99% uptime, and unlimited watermarked test documents. It supports advanced layout features such as mixed page sizes, accessible PDF tagging, PDF forms, and document hosting at unbranded URLs.
Free planCoding & development
Doctrine Migrations is a PHP library that layers database schema versioning and deployment on top of Doctrine DBAL. It lets teams generate, organize, and run migration classes to evolve relational schemas safely across environments.
Free planWriting & content
Documentation.AI is an AI-native documentation platform with visual and git-based editing, self-updating agents, Ask AI assistants, analytics, and MCP servers for readers and authors. Plans scale editor seats, AI credits, authentication, and private doc features for product teams.
Free planCoding & development
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 planCoding & development
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 planCoding & development
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 planCoding & development
dotPeek is JetBrains' free standalone .NET decompiler and assembly browser based on ReSharper's decompiler engine. It decompiles DLL, EXE, and winmd assemblies to C# or IL, exports Visual Studio projects, and supports rich navigation and Find Usages features.
Showing 1,032 of 2,445 tools
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