3,993 tools
Free planCode
NoException is a Java library that applies functional-style exception handling patterns to reduce unchecked exception propagation. The site documents core handlers, extensions, Javadoc, and source downloads for embedding in applications.
Free planNo-code
Noloco is an AI portal builder for complex operations, letting teams generate client portals, internal tools, and workflows on connected data sources with AI columns and automations. Plans scale by AI credits, seats, client records, and supported integrations.
Free planEducation
Nomad PHP is a PHP learning membership that streams conferences live, hosts monthly expert meetings, and provides on-demand video libraries plus php[architect] magazine access. The homepage targets professional developers who want continuous PHP education, team training options, and community events without traveling to every conference.
Free planCode
Teams use it to toggle parameters and kill switches without shipping new app builds.
Free planResearch
Not Human Search indexes the agentic web and ranks sites by machine-readable readiness for AI agents. It scores domains on signals such as llms.txt, OpenAPI specs, MCP servers, and Schema.org markup, and exposes search plus a REST API for programmatic discovery.
Free planCode
Notte is a browser platform for AI agents offering concurrent browser sessions, live view, residential proxies, authenticated profiles, prompt-driven browser agents, and colocated browser functions. Credit-based plans bill transparent usage for sessions, functions, proxies, and LLM tokens.
Free tier unknownResearch
Nous Research is an open AI training and research organization known for Hermes models and the Hermes Agent harness. The site describes work on open intelligence, model architecture, data synthesis, fine-tuning, and agent research aimed at broad access rather than closed platforms.
Free tier unknownQA automation
Nova (TryNova.ai) is an AI QA agent that generates, executes, and maintains end-to-end tests based on real user behavior, integrating with CI/CD for pull-request feedback. It targets faster coverage of critical journeys like checkout and signup while reducing brittle test maintenance.
Free planCode
Noveum.ai is a closed-loop AI agent evaluation platform with calibrated scorers for chat, voice, and workflow agents on production traces. It bundles NovaSynth testing, NovaPilot trace analysis, org-flat credit billing, and optional validated fixes shipped as pull requests.
Free tier unknownHealthcare AI
Novoflow deploys computer-using AI agents that operate a medical practice’s EHR like human staff to automate operational bottlenecks such as scheduling and claims work. Forward-deployed engineers map SOPs, provision a staff login, and launch HIPAA-aligned agents within weeks.
Free planCode
Novu is open-source notification infrastructure for connecting AI agents and products to customers across in-app, email, SMS, push, WhatsApp, Slack, Teams, and Telegram channels. Cloud plans meter workflow runs while enterprise options add compliance, residency, and self-hosted deployment.
Free planMessaging
NSQ is a realtime distributed messaging platform implemented in Go that provides fault-tolerant queues without a single global broker dependency. The project site documents topology, client libraries, and operational patterns for decoupling microservices with at-least-once delivery semantics.
Free planDeveloper tools
NSubstitute is an open-source .NET mocking library focused on Arrange-Act-Assert tests with readable syntax for stubs, spies, and substitutes. The official docs explain how to configure return values and assert received calls without heavy lambda noise compared with older mocking frameworks.
Free planInfrastructure
ntfy is a simple HTTP pub-sub notification service for sending push alerts to phones and desktops via REST, CLI, or mobile apps, with fully open source self-hosting. The hosted ntfy.sh service also offers paid ntfy Pro plans for reserved topics and extended limits.
Free planDeveloper tools
NuGet Trends is a web tool for exploring download history, growth, and framework adoption across the NuGet ecosystem. The homepage lets you search packages, compare trends, and spot rising libraries so .NET teams can make data-informed dependency choices.
Free planDeveloper platform
Nullstone is an internal developer platform that helps teams launch secure full-stack apps and preview environments on AWS or GCP with Terraform-backed modules, RBAC, and Git-driven deploys. Plans scale users, environments, preview env counts, and enterprise controls.
Free planDeveloper tools
The documentation covers installation via npm, expressive filters and tags, async support, and precompiling templates for client or server rendering pipelines.
AI developer workflows
Nuroen.AI provides tools for creating AI agents with workflow routing and audit records.
Free tier unknownVoice
NVIDIA NeMo is a framework and software suite for building, customizing, evaluating, and operating AI agents and generative models. It spans data curation, speech and language collections, guardrails, observability, and deployment tooling for enterprise agent lifecycles.
Free planCode
NxCode is an AI app builder that turns natural-language product descriptions into deployable applications using Conductor and Virtuoso agents with Docker-based code execution. The site targets founders and builders who want production-oriented generation, debugging passes, and edge deployment without manual coding.
Free planDeveloper tools
Nylas provides APIs and agent accounts to integrate email, calendar, and meeting data from hundreds of providers including Gmail, Microsoft, IMAP, and Zoom. The homepage positions Nylas as a communication data layer for both human workflows and AI agents that need provider-normalized messaging and scheduling under one platform.
Free planResearch
OASIS is an open-source social media simulator from CAMEL-AI that combines large language models with rule-based agents to mimic up to one million users on Twitter- and Reddit-like platforms. Researchers use it to study information spread, polarization, and herd behavior at scale.
Free planLow-code
October CMS is a self-hosted PHP content platform built on Laravel for agencies and developers who want CMS, marketplace plugins, and project licensing in one ecosystem. The official site emphasizes Laravel familiarity, a theme and plugin marketplace, and license tiers for single sites or unlimited client work.
Free planCode
Octobox is a notification manager that untangles GitHub notifications with filters and workflows for open source and private repositories. Paid access for private repos costs from $10 per user per month via GitHub Marketplace or Open Collective donations, while public OSS repos stay free.
Showing 2,904 of 3,993 tools
Plan facts carry individual sources and check dates. Unknown values are excluded from required filters.