3,760 tools
Free tier unknownResearch
Dipole Labs builds photonic hardware intended to overcome silicon limits for next-generation AI and quantum infrastructure. Founded in 2026 and backed by Y Combinator, the company operates from Boston and Zurich while recruiting engineers for its optical compute backbone.
Free planCode
Directify is an AI directory website builder that generates listings, categories, design, SEO, and sample content from a one-sentence niche idea in about a minute. Paid plans add custom domains, payments, leads, analytics, collaborators, multilingual directories, and monetization with zero platform fees on revenue.
Free tier unknownResearch
Discovered Materials builds AI agents that discover new materials for semiconductor chips and compress lab-to-fab timelines. The team also open-sourced Material Discovery Bench to benchmark frontier models on real-world materials science tasks alongside experimental synthesis results.
Free planResearch
disease.sh is a free JSON API aggregating global disease outbreak statistics, including historical COVID-19 and influenza data from multiple sources. Developers call documented endpoints without signup to embed charts, widgets, or mobile app feeds that stay updated automatically.
Free planCode
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 planCode
DJ Checkup is a free online scanner that inspects public Django sites for common security misconfigurations such as DEBUG mode, HTTPS usage, exposed admin URLs, and recommended security headers. Users submit a site URL and receive a private results link without creating an account.
Free planCode
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 planCode
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 planCode
dlvr.sh is a developer-first temporary file sharing service positioned as a WeTransfer alternative for AI agents and automation. It offers short links, expiry controls, passwords, download limits, and API, MCP, and CLI access for delivering large files without long-term storage contracts.
Free planAssistant
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 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.
Showing 1,632 of 3,760 tools
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