2,445 tools
Free planAI models & APIs
DagsHub is a collaboration platform for machine learning datasets, experiments, and models. It combines Git-style data versioning, experiment tracking, annotations, and notebooks with team workspaces and storage quotas on paid tiers.
Free to startCoding & development
Dagster is a data orchestration platform for building, scheduling, and observing reliable data pipelines. Dagster+ adds managed hosting, catalog, quality, and cost insights for teams running production analytics and ML workflows.
Free planCoding & development
Daikon is a dynamic invariant detector that runs programs, observes values, and reports likely invariants such as relations between variables or data-structure properties. The official University of Washington site distributes downloads, documentation, and research publications for the open-source tool.
Free planCoding & development
daisyUI is a Tailwind CSS component library that adds semantic class names, built-in themes, and reusable UI blocks for faster front-end development. The open-source project site documents installation, components, and a separate store for premium templates and Figma assets.
Free planCoding & development
Dalus is an AI-native model-based systems engineering platform for hardware teams. It unifies requirements, architecture, analysis, and verification in a collaborative environment aimed at aerospace, defense, robotics, automotive, and energy programs.
Free planCoding & development
dAppling Network provides decentralized web hosting and CI/CD for front-end projects with preview builds, CDN delivery, and analytics. The marketing site brands the service as dAppling and offers Sprout and Grow plans for project and build limits.
Free tier unknownCoding & development
DappSlap is Graviton's AI-powered Web3 dApp generator that turns a natural-language prompt into deployable decentralized applications, alongside Graviton's domain-specific blockchain and Solidity-trained AI model for developers scaling dApps.
Free tier unknownCoding & development
Daqstra is an AI-native API and operating layer for complex physical test infrastructure. It connects hardware, unifies test data, and orchestrates runs for aerospace, energy, and robotics teams that need repeatable R&D cycles.
Free planCoding & development
Darts is an open-source Python library from Unit8 that makes time series forecasting easier. It provides unified APIs for classical and neural models, probabilistic predictions, and backtesting workflows documented for data science teams.
Free tier unknownCoding & development
The product page emphasizes instant fuzzy search across 200+ docsets plus user-generated docsets.
Free trialCoding & development
Datadog is a cloud monitoring and security platform spanning infrastructure, APM, logs, RUM, synthetics, SIEM, and AI observability. Customers mix modular products with usage-based pricing per host, container, log volume, or seat rather than a single bundled SaaS tier.
Free planCoding & development
Apache DataFusion is an open-source query engine and DataFrame library written in Rust for analytic SQL and programmatic queries. The project documentation covers CLI usage, SQL and DataFrame APIs, extensions, and release notes for embeddable analytics workloads.
Free planResearch & search
Datalore is JetBrains' collaborative data science platform for Python, SQL, R, Scala, and Kotlin notebooks in the cloud with smart coding assistance, databases, and team workspaces. JetBrains documents Cloud Free for individuals and a paid Cloud plan with unlimited parallel notebooks and team management.
Free tier unknownCoding & development
Data Monsters is an enterprise AI development consultancy that helps corporations and funded startups research, design, and build real-time intelligent software, including conversational avatars, analytics, and custom ML systems.
Free tier unknownCoding & development
Datascale is an AI-native data design workspace that maps database relationships and dependencies automatically, then helps teams design, document, and collaborate on schemas with AI assistance. It is positioned as a visual, intelligent layer for database architecture work.
Free planCoding & development
Cookiecutter Data Science (CCDS) is a DrivenData project that provides a standardized repository layout and CLI for starting and sharing data science work. Version 2 installs via pipx as the cookiecutter-data-science package and scaffolds projects with configurable storage, Python version, and module naming.
Free planResearch & search
datasette-chatgpt-plugin exposes a Datasette database instance as a ChatGPT plugin so users can ask natural-language questions over hosted tables. It ships a manifest at /.well-known/ai-plugin.json and routes queries through Datasette’s SQL interface.
Free planCoding & development
data.table is a high-performance R extension of data.frame with fast aggregation, joins, reshaping, and fread/fwrite IO. It targets analysts who need in-memory speed on large tables without leaving base R syntax entirely behind.
Free planAI models & APIs
Datature is an end-to-end computer vision platform for labeling, training, and deploying vision AI models. It serves enterprises and developers who need collaborative annotation, model experimentation, and deployment tooling without stitching together multiple point solutions.
Free tier unknownCoding & development
DATPROF is a test data management platform that helps teams create secure, compliant test datasets through masking, subsetting, synthetic generation, and automation. It targets organizations that must provision realistic non-production data without exposing sensitive production values.
Free planCoding & development
DatumBox offers an open-source Java machine learning framework plus marketing for a REST API with classifiers and NLP services such as sentiment analysis, topic detection, and spam detection. The homepage invites developers to download the framework or request a free API key.
Free tier unknownDesign, logos & websites
Dazl is a collaborative AI workspace where product teams ideate, spec, design, and publish interactive prototypes tied to their design system. Features include PRD planning, visual editing, real-time co-editing, integrations, and shareable live previews for stakeholder review.
Free tier unknownCoding & development
DB24 automates Microsoft SQL Server operations by mapping instances, running maintenance, tracking DDL changes, and scoring environments against best practices. It targets IT leaders who want autopilot backups, indexing, notifications, and a single health score without replacing existing applications.
Free planCoding & development
DB Designer is a web ERD tool for creating database models with collaborative editing and export options. The plans page lists individual, academic, and nonprofit tiers with limits on models and tables for free Starter users.
Showing 960 of 2,445 tools
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