General SaaS app marketplaces

An e-commerce marketplace where HR applications and integrations connect with ADP products and data.

Official Alteryx marketplace for Alteryx- and partner-built add-ons, tools, apps, connectors, and utilities.

White-label commerce and subscription marketplace platform used by telcos, ISVs, and channel partners to resell B2B SaaS.

An industry-specific marketplace for AppFolio property-management apps, proptech integrations, and related accounting, consulting, and operational solutions.

A first-party Blackboard Learn directory for discovering and distributing third-party LTI, REST API, Partner Cloud, and Building Block integrations.

A hospitality-focused marketplace for integrations that extend Cloudbeds property-management workflows across distribution, guest experience, payments, revenue, and hotel operations.

Official marketplace for Coupa Partner applications, including certified embedded apps, connectors, and integration components.

A reviewed Eventbrite marketplace for discoverable apps supporting event registration, ticketing, marketing, CRM, productivity, analytics, and website integrations.

A financial-services marketplace where fintech publishers distribute applications and integrations built with Finastra APIs, SPIs, datasets, and developer tooling.

Fiserv AppMarket is a curated marketplace for pre-integrated fintech applications serving Fiserv-connected banks, credit unions, and financial-services platforms.

A live Foodics catalog for restaurant-focused third-party apps spanning ordering, delivery, accounting, ERP, inventory, loyalty, payments, reservations, and analytics.

OpenAI’s ChatGPT marketplace for discovering publicly available custom GPTs across productivity, education, programming, research, and other categories.

A first-party marketplace for fleet, telematics, logistics, vehicle-data, connected-hardware, and transportation workflow solutions integrated with Geotab.

Official directory where developers publish integrations that connect third-party apps and services with Klaviyo.

A visual scenario-automation marketplace where a declaratively-built custom app becomes usable across thousands of integrated tools and AI agents.

Motive App Marketplace connects fleet-management, trucking, logistics, telematics, maintenance, fuel, safety, insurance, OEM, and transportation applications with Motive customers.

A healthcare API marketplace for third-party applications extending NextGen Enterprise across clinical care, patient access, interoperability, and operational workflows.

A first-party catalog for pre-built integrations connecting privacy, consent, data governance, security, risk, and compliance systems with OneTrust.

A developer-first, source-available automation registry where Node.js components and a hosted MCP layer distribute across thousands of apps and AI agents.

Marketplace for apps and integrations that extend the Pipedrive sales CRM.

Official Procore app marketplace for construction-management integrations, embedded applications, and project-data connections.

Intuit's app marketplace for discovering third-party and Intuit-built integrations that extend QuickBooks for business workflows.

Curated multi-app subscription platform bundling independent Mac and iOS apps under one monthly fee.

Twitch’s directory and management experience for interactive third-party extensions embedded in Twitch video, channel panels, and mobile surfaces.

An enterprise iPaaS where SDK-built connectors and recipes distribute across a large B2B catalog and embeddable, white-label integration marketplaces.

Official Workday catalog for discovering trusted apps, agents, and partner solutions that extend the Workday platform.

Xero’s official marketplace for discovering, evaluating, and connecting third-party apps that extend Xero for small businesses and accounting practices.

The largest no-code automation directory, where publishing one connector makes your app usable across thousands of integrated SaaS tools and AI agents.

Discover integrated healthcare IT applications for athenaOne workflows, including clinical, practice management, billing, interoperability, and patient-engagement solutions.

A fair-code, self-hostable automation platform where TypeScript npm "nodes" distribute across a large open integration catalog and AI-agent workflows.