3,993 tools
Free planAssistant
Mermaid Viewer is a browser-based editor to preview, edit, and share Mermaid diagrams with AI assistance. Paid tiers raise diagram limits, export quality, sharing, and version history while keeping a free entry plan for light use.
Free tier unknownCode
Mesmer is an agentic factory service for engineering organizations that identifies bottlenecks from code and ticket data, then implements fixes directly in customer repositories. The team remeasures impact monthly to keep engineering velocity improving without endless in-house iteration.
Free planCode
Meson is an open-source build system designed to be fast and approachable for C, C++, Fortran, Java, Rust, and other languages across Linux, macOS, and Windows toolchains. It uses readable non-Turing-complete build definitions with strong incremental build performance and cross-compilation support.
No free planSerialization
MessagePack is an efficient binary serialization format positioned as a faster, smaller alternative to JSON. The site documents cross-language implementations and testimonials from production systems using MessagePack for caches, feeds, and service glue.
Free planResearch
Meta Agents Research Environments (ARE) is a dynamic simulation platform for training and evaluating AI agents on evolving, multi-step tasks with realistic apps such as email, calendars, and messaging. It powers the Gaia2 benchmark with hundreds of scenarios for agent research and leaderboard submissions.
Free planAssistant
Metaflow is an open-source Python framework from Netflix for building and operating real-world machine learning, AI, and data science workflows. It covers local development, cloud deployment, dependency management, orchestration, versioning, and compute scaling without rewriting project code.
Free tier unknownCode
Metaforms provides AI infrastructure for market research delivery teams, helping agencies program surveys, run QA, validate data, and automate reporting. The site emphasizes agentic workflows that sit alongside existing Decipher, Forsta, Qualtrics, and SPSS stacks with professional services and pilots.
Free planCode
MetaGPT is an open-source multi-agent framework that assigns specialized roles to LLM agents so they collaborate like a software team on complex tasks. With a single prompt it can orchestrate planning, coding, and delivery workflows and remains widely used in agent research and experimentation.
Free planCode
Metalama is PostSharp's open-source patterns and architecture toolkit for C# built on Roslyn. It lets teams implement design patterns and architecture constraints at compile time, validate structure as developers type, and ship productivity tooling through Community and paid Professional editions.
Free planCode
MetaMCP is a self-hosted MCP proxy that aggregates multiple MCP servers into unified endpoints with namespaces, middleware, and authentication. It lets developers expose curated tool sets to clients such as Cursor or Claude Desktop while managing configuration through a GUI or Docker deployment.
Free planImages
MetaShot.io generates 1200×630 Open Graph images from a single URL with edge caching and an API-first workflow. Developers pass titles, themes, and metadata as query parameters, then embed the returned PNG in og:image tags without running headless browsers.
Free planResearch
Meta-World is an open-source simulated benchmark for meta-reinforcement learning and multi-task robotics with 50 distinct manipulation tasks. Researchers use Gymnasium environments such as MT1 reach-v3 to train and evaluate policies on shared robotic manipulation skills.
Free planCode
Meterian provides software composition analysis and open-source security scanning across codebases, containers, and infrastructure-as-code. Its BOSS scanners, IDE plugins, and vulnerability data feeds help teams track dependency risk and license compliance in CI pipelines.
Free planAutomation
Method helps teams turn repeated work into reusable YAML-defined workflows with per-step instructions and checks that coding agents can improve over time. Methods run locally through the open-source executor while syncing run logs to a cloud dashboard, with pilot cloud scheduling available through sales.
Free tier unknownTesting
Meticulous AI auto-generates and maintains visual frontend browser tests by recording developer interactions in local, staging, and preview environments. Its AI engine maps executed code paths to build exhaustive end-to-end coverage without engineers manually authoring test suites.
Free planCode
Metorial provides agentic infrastructure that connects AI agents and internal clients to tools with governance, access control, and tracing. It supports customer-facing agents, internal assistants, and workforce automations through managed integrations and MCP-style connectivity.
Free planCode
Metoro delivers Kubernetes observability and an AI SRE agent that collects logs, metrics, traces, profiling, and deployment context via eBPF. Its agents detect production issues, investigate alerts, verify deployments, and can open fix pull requests after a single Helm install.
Free tier unknownObservability
Mezmo provides telemetry pipelines and agentic SRE tooling that prepares logs, metrics, and traces for AI root-cause analysis on customer infrastructure. Its open-source AURA agent harness pairs with Mezmo pipelines to deliver in-stream operational context without separate per-query AI surcharges.
Free planCode
Michii provides an AI product team for online businesses: describe an idea in one sentence and agents for product, engineering, marketing, sales, analytics, and operations build sites, content, and customer replies overnight. Founders receive daily morning reports on revenue, outreach, and fixes that need approval.
Free planCode
Microconfig is a configuration management tool for microservice fleets that organizes per-service settings across environments with includes, placeholders, and expression templating. Teams reuse shared fragments, diff configs, and render static templates without copying YAML by hand.
Free planCode
micro-jaymock is a tiny hosted API mocking service that returns fake JSON based on jaymock-style templates sent in POST bodies. Developers hit the public endpoint with curl, httpie, or Node request examples to generate repeatable test payloads.
Free planCode
Micronaut is a modern JVM framework for building modular microservices and serverless applications with compile-time dependency injection, fast startup, low memory use, and GraalVM native image support. It targets cloud-native services across Java, Kotlin, and other JVM languages.
Free planCode
Prompt flow is Microsoft open-source tooling for building, debugging, evaluating, and deploying LLM application workflows linking prompts, Python code, and tools. Microsoft announced feature development ended April 20, 2026 with full retirement April 20, 2027 and recommends migrating to Microsoft Agent Framework.
Free tier unknownCompliance
Middesk is a business identity platform for KYB verification, fraud prevention, underwriting intelligence, registration, and ongoing monitoring. It aggregates hundreds of government and authoritative data sources into autonomous workflows so banks, lenders, and platforms approve businesses faster with audit-ready evidence.
Showing 2,736 of 3,993 tools
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