2,445 tools
Free to startCoding & development
EverSQL is an AI-powered SQL optimization service for PostgreSQL and MySQL that rewrites and indexes queries to improve performance. It also offers non-intrusive database performance sensors for ongoing insights, and the site notes EverSQL is now available through Aiven after joining the company.
Free trialResearch & search
Evidence is an open-source, code-based business intelligence toolkit for building analytics with SQL and markdown, with Evidence Cloud adding hosted governance, agents, and collaboration. The vendor sells Team and Enterprise cloud plans while keeping the core BI-as-code workflow for internal, embedded, and agent-assisted analytics products.
Coding & development
Evlat displays AI coding session activity and attention requests at the edge of a Mac screen.
Free planEducation & tutoring
Exercism is a not-for-profit coding practice platform offering language tracks, thousands of exercises, mentoring, and community discussion. The homepage promises free, forever access to learn and practice programming across dozens of languages.
Free planCoding & development
It targets teams that need to design templates once and render PDFs from JSON or integrations at scale.
Free planCoding & development
Express is a minimalist, unopinionated web application framework for Node.js maintained as open source under the OpenJS Foundation ecosystem. It provides routing, middleware, and HTTP utilities for building web apps and APIs with a small core that teams extend through middleware.
Free planCoding & development
Externals.io is a web front end that opens the PHP internals mailing list to readers outside the core community. It lets developers browse, search, and track unread threads from php.internals with GitHub login for read-state tracking.
Free planCoding & development
EZQL is Outerbase’s natural-language interface for databases, letting users ask questions in plain English and get SQL, charts, and dashboards. Outerbase wraps EZQL with an AI editor, auto-generated visualizations, data catalog features, and team workspaces across Postgres, MySQL, Snowflake, and other engines.
Free tier unknownCoding & development
EZsite AI is a full-stack app builder that turns a text prompt or a website URL into a production-ready React or Vue application. The generated projects include authentication, database, payments, AI features, hosting, and downloadable source code you can deploy elsewhere.
Free planCoding & development
Faable is a European cloud platform combining zero-ops application hosting (Faable Deploy) with identity and security (Faable Auth). Teams deploy from Git with GDPR-focused European hosting, built-in WAF, and integrated OIDC login instead of stitching separate PaaS and auth vendors.
Free planCoding & development
Fabrication is a Ruby gem for generating test objects from fabricator definitions instead of fixtures. You define schematics in spec/fabricators files and Fabrication builds ActiveRecord, Mongoid, or Sequel models for specs and seeds.
Free tier unknownCoding & development
Factory provides agent-native software development with Droids that automate coding, testing, and deployment across desktop, CLI, SDK, and cloud or local background agents. Paid tiers raise rate limits and add team billing, Droid Computers, and enterprise onboarding for startups and larger engineering orgs.
Free planSecurity & privacy
Fairlearn is an open-source Python toolkit for assessing and improving fairness in machine learning models, with metrics, mitigation algorithms, and educational resources. The project provides user guides, API docs, example notebooks, and community contribution paths.
Free planCoding & development
Fakenamely is a free random person generator for synthetic identities, names, and addresses used as test data. It produces realistic US-style profiles with privacy-focused tooling such as Luhn and IBAN helpers for developers and QA teams.
Free planCoding & development
FalkorDB is a graph database platform for GraphRAG, agentic AI, and low-latency graph analytics with cloud plans from free tiers through enterprise clustering. Paid tiers add TLS, high availability, persistence, and support levels for production deployments.
Free planAI agents & automation
FastAgency is an open-source Python framework from AG2AI for wiring multi-agent workflows to production APIs using ASGI adapters such as FastAPI, with guides for deployment patterns and enterprise integrations. Documentation covers user guides, tutorials, and reference material for building agent networks quickly.
Free planAI agents & automation
fast-agent is an open-source Python framework for building, running, and evaluating MCP-native agents, workflows, and servers. Documentation covers agent cards, MCP transports, model routing, and deployment patterns for local or hosted agent development.
Free planAI models & APIs
FastEmbed is a lightweight Python library from the Qdrant team for fast embedding generation, designed to pair with Qdrant vector search. Documentation covers pip installation, model usage examples, and integration with Qdrant Client.
Free planAI agents & automation
fastn is an embedded integration platform for B2B SaaS teams. Customers connect CRMs, data tools, and other systems inside your product through a unified API, workflows, and MCP gateway, while fastn agents build mappings and monitor connections so engineering does not rewrite integrations per customer.
Free planCoding & development
FavTutor’s free AI Code Generator turns natural-language prompts into complete programs across 30+ languages from a browser form. The page is part of FavTutor’s broader learning site and emphasizes one-click generation for students and developers experimenting with code.
Free planCoding & development
FeatBit is an open-source feature flag platform aimed at progressive rollouts, experiments, and safe AI feature releases. Teams can self-host the full-featured Foundation edition or purchase enterprise support packages when they need compliance, RBAC add-ons, and vendor assistance.
Free planCoding & development
The vendor emphasizes flat plan pricing without per-seat or per-evaluation metering and ships a GitHub Action that opens pull requests to remove stale flags.
Coding & development
feedback-memory records agent approvals and corrections in a database for subsequent AI workflows.
Coding & development
Fermata coordinates AI coding agents to plan changes and open pull requests from a Mac.
Showing 1,128 of 2,445 tools
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