# Agent-ready programming languages and frameworks Home > Browse > programming languages and frameworks 639 verified programming languages and frameworks sites, 225 of them transactable — every one probed live, with the date it was checked. Figures generated 2026-09-27T07:19:26.699Z Checks passed across the 702 probed hosts: Markdown negotiation 566 · Markdown twin at a predictable URL 458 · llms.txt 624 · API catalog 152 · MCP server card answers 462. - [dnsbin.ca](https://knowngood.sh/site/dnsbin.ca) dnsbin.ca provides DNS inspection tools including lookup, propagation checks, DNSSEC validation, RDAP, reverse DNS, mail health, discovery, and shareable snapshots. - [AI工具、AI教學、AI課程、AI線上課程-智律線上科技](https://knowngood.sh/site/ailaw.com.tw) 智律線上科技提供AI工具與法律相關的線上課程，涵蓋Python、影像辨識與大型語言模型應用開發。 - [Eden Stack](https://knowngood.sh/site/eden-stack.com) Eden Stack provides a full-stack SaaS starter kit with source code, API catalog, and AI-powered code generation. - [nestr.io](https://knowngood.sh/site/nestr.io) Nestr is a role-based collaboration platform for self-managing organizations supporting Holacracy, Sociocracy, and Teal frameworks. - [@lazarv/react-server](https://knowngood.sh/site/react-server.dev) @lazarv/react-server is a React runtime for server rendering React Server Components with streaming SSR, client components, routing, caching, and deployment adapters. - [Aniqui](https://knowngood.sh/site/www.aniq-ui.com) Aniqui offers free and premium Next.js 16 templates with React 19, TypeScript, and Tailwind CSS for modern web applications including e-commerce, dashboards, and landing pages. - [GocciaScript](https://knowngood.sh/site/www.gocciascript.dev) GocciaScript is a sandbox-first ECMAScript runtime and JavaScript engine designed for AI agents with host-defined capabilities and native application embedding. - [Bootgly](https://knowngood.sh/site/bootgly.com) Bootgly is a native, zero-dependency PHP framework with an async core for Web and CLI, delivering high throughput in pure PHP. - [DeviceSDK](https://knowngood.sh/site/devicesdk.com) DeviceSDK is a free, open-source platform to write TypeScript device scripts and run a self-hosted IoT server connecting ESP32 and Raspberry Pi Pico devices. - [eCardRecognizer](https://knowngood.sh/site/ecardrecognizer.com) eCardRecognizer provides automated employee recognition eCards for work anniversaries, birthdays, and milestones with HR integrations and analytics. - [Eduardo Cruz](https://knowngood.sh/site/eduardocruz.com) Senior Laravel developer with 12+ years experience, offering remote fractional CTO and development services at $60/hr. - [erho.dev](https://knowngood.sh/site/erho.dev) Erhan Ürgün's personal technical blog with articles on PHP, Laravel, TypeScript, React, DevOps, and system architecture. - [Kontext](https://knowngood.sh/site/kontext.security) Kontext provides runtime control and authorization for AI agents by enforcing security policies on tool calls before execution. - [LobbyStack](https://knowngood.sh/site/lobbystack.com) LobbyStack is open-source AI receptionist software providing 24/7 phone answering, lead qualification, appointment booking, and call routing for small businesses. - [Phone-Check.app](https://knowngood.sh/site/phone-check.app) Phone-Check.app provides a phone validation API for real-time carrier detection, fraud checks, and bulk list hygiene. - [Picxel](https://knowngood.sh/site/picxel.fr) Picxel provides custom automation solutions using Excel, VBA, Python, and AI for businesses, including free audits and tailored development. - [rewrites.bio](https://knowngood.sh/site/rewrites.bio) Principles for responsible AI-assisted rewriting of bioinformatics tools emphasizing correctness, credit, and transparency. - [Postbox](https://knowngood.sh/site/usepostbox.com) Postbox provides structured data collection with schema validation, spam filtering, translation, and auto-replies via an endpoint. - [Sendforsign documentation](https://knowngood.sh/site/about.sendforsign.com) Sendforsign provides contract infrastructure for SaaS and platforms with API and React component documentation. - [Marvin](https://knowngood.sh/site/askmarvin.ai) Marvin is a Python framework for building AI applications with large language models, supporting state management, conversation history, and multi-agent coordination. - [Boilerplate](https://knowngood.sh/site/boilerplate.loopple.com) Documentation for Loopple Boilerplate including setup instructions, folder structure, and environment variable configuration. - [Cecil](https://knowngood.sh/site/cecil.earth) Cecil provides a unified API and Python SDK for accessing 40+ curated geospatial datasets for ESG, EUDR, TNFD, CSRD, and SBTN compliance workflows. - [Confect 🧁](https://knowngood.sh/site/confect.dev) Confect integrates Effect with Convex for type-safe full-stack app development using schemas and HTTP APIs. - [MultiHopper](https://knowngood.sh/site/dev-docs.multihopper.com) MultiHopper is a protocol for scheduled, multi-hop token transfers enabling programmable payment pipelines executed trustlessly on-chain. - [Aimtell](https://knowngood.sh/site/developers.aimtell.com) Documentation for Aimtell's Javascript generic functions including synchronous and promise-based functions for push notification management. More in Developer APIs & infrastructure: - [payments](https://knowngood.sh/category/payments) - [e-signatures](https://knowngood.sh/category/e-signatures) - [AI agents](https://knowngood.sh/category/ai-agents) - [conversational and voice AI](https://knowngood.sh/category/conversational-voice-ai) - [generative media](https://knowngood.sh/category/generative-media) - [blockchain and web3](https://knowngood.sh/category/blockchain-web3) - [email and messaging](https://knowngood.sh/category/email-messaging) - [search and data APIs](https://knowngood.sh/category/search-data-apis) - [analytics and observability](https://knowngood.sh/category/analytics-observability) - [databases and storage](https://knowngood.sh/category/databases-storage) - [cloud and hosting](https://knowngood.sh/category/cloud-hosting) - [security and identity](https://knowngood.sh/category/security-identity) - [extensions and plugins](https://knowngood.sh/category/extensions-plugins) - [embedded devices and firmware](https://knowngood.sh/category/embedded-devices-firmware) - [build and test tooling](https://knowngood.sh/category/build-test-tooling) - [SDKs and API clients](https://knowngood.sh/category/sdks-api-clients) - [developer platforms](https://knowngood.sh/category/developer-platforms) - [ecommerce infrastructure](https://knowngood.sh/category/ecommerce-infrastructure) Browse: https://knowngood.sh/browse Directory: https://knowngood.sh/directory Vocabulary version: 2026-09-02.v1