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HubSpot

HubSpot, Inc. · CRM & business operations

Cloud CRM platform with marketing, sales, service, content and operations hubs on a shared contact database, with a REST API and app marketplace

ProprietaryFreemiumPaidNov 2, 2026

Hugging Face Hub

Hugging Face · Training & fine-tuning

In-depth entry

Hosting platform for open models, datasets and Spaces demo apps built on git repositories and Xet storage, with Inference Providers, Endpoints, Jobs and an open-source Python client and CLI

MixedFreemiumPaidLocalNov 2, 2026

Infisical

Infisical Inc. · Secrets management

Secrets, certificate and privileged-access management platform with an MIT-licensed core, available as a hosted service or self-hosted deployment

MITOpen sourceFreemiumSelf-hostedNov 2, 2026

Jina Reader

Jina AI · Data collection & crawling

Prefix-style API from Jina AI that converts any public URL into LLM-ready Markdown (r.jina.ai) or returns web search results with content (s.jina.ai), with open-source server code

Apache-2.0FreemiumUsage-basedSelf-hostedNov 2, 2026

Langfuse

Langfuse (part of ClickHouse, Inc. since January 2026) · Prompting, evaluation & observability

In-depth entry

Open-source LLM observability and evaluation platform: tracing, LLM-as-judge and human evals, prompt management, datasets and cost dashboards, self-hostable or as Langfuse Cloud

MITOpen sourceFreemiumSelf-hostedNov 2, 2026

LangGraph

LangChain, Inc. · Agent frameworks & orchestration

In-depth entry

Low-level orchestration framework and runtime for stateful, long-running agents expressed as graphs, with durable execution, checkpointing, human-in-the-loop and streaming

MITOpen sourceFreeLocalSelf-hostedNov 2, 2026

LangSmith

LangChain, Inc. · Prompting, evaluation & observability

LangChain's hosted platform for tracing, evaluating and deploying LLM applications and agents, with prompt tooling, an LLM gateway and cloud, hybrid or self-hosted options

ProprietaryFreemiumPaidSelf-hostedNov 2, 2026

LlamaIndex

LlamaIndex, Inc. · Agent frameworks & orchestration

Open-source Python framework for retrieval-augmented agents over your data, with connectors, indexes, query engines and event-driven workflows, alongside the commercial LlamaParse document platform

MITOpen sourceFreeLocalSelf-hostedNov 2, 2026

LM Studio

Element Labs, Inc. · Local LLM inference & serving

In-depth entry

Proprietary desktop app for discovering, downloading and running local LLMs with llama.cpp and MLX engines, a chat UI, an OpenAI-compatible server, CLI, SDKs and a headless daemon

ProprietaryFreemiumPaidLocalBroken

Mapbox

Mapbox, Inc. · GIS & mapping

Commercial mapping platform with vector tiles, map styling, geocoding, directions and SDKs for web, iOS and Android, billed by usage

ProprietaryFreemiumUsage-basedNov 2, 2026

Microsoft Azure

Microsoft · Cloud & hosting providers

Microsoft's public cloud with virtual machines, AKS, Azure Functions, Cosmos DB, Azure Database for PostgreSQL, Entra ID identity and Microsoft Foundry for hosted AI models

ProprietaryUsage-basedFreemiumNov 2, 2026

Microsoft Power BI

Microsoft · BI & dashboards

Microsoft's business-intelligence suite: free Windows Power BI Desktop for modeling and reports, and the Power BI service in Microsoft Fabric for sharing

ProprietaryFreemiumPaidLocalBroken

Microsoft Teams

Microsoft · Collaboration & communication

Microsoft's chat, meetings and calling hub integrated with Microsoft 365, SharePoint and Entra ID, extensible through Microsoft Graph and Teams apps

ProprietaryFreemiumPaidBroken

Mistral AI

Mistral AI · Model providers & APIs

French model provider offering open-weight and proprietary models through the Studio API, OCR and speech models, the Vibe agent for productivity and coding, and self-deployment options

MixedFreemiumUsage-basedSelf-hostedBroken

MongoDB

MongoDB, Inc. · NoSQL & key-value stores

Document database storing BSON documents with a rich aggregation pipeline, available as a source-available Community Server or the managed Atlas service

SSPL-1.0FreeFreemiumSelf-hostedBroken

Nasdaq Data Link

Nasdaq, Inc. · Market & fundamentals data

Nasdaq's marketplace for financial, economic and alternative datasets (formerly Quandl) with a REST API, time-series and table endpoints and Python, R and Excel clients

ProprietaryFreemiumPaidNov 2, 2026

Neo4j

Neo4j, Inc. · NoSQL & key-value stores

Native property-graph database queried with Cypher, offered as a GPL community edition, a commercial enterprise edition and the AuraDB cloud service

GPL-3.0Open sourceFreemiumSelf-hostedBroken

Neon

Neon (Databricks) · Relational databases

Serverless PostgreSQL service with separated storage and compute, instant database branching and scale-to-zero, now part of Databricks

Apache-2.0FreemiumPaidNov 2, 2026

ngrok

ngrok, Inc. · Tunneling & remote access

Hosted ingress service that exposes local servers through public URLs via an agent or SDK, with Traffic Policy rules, API gateway features and reserved domains

ProprietaryFreemiumPaidLocalBroken

Notion

Notion Labs, Inc. · Personal knowledge management

In-depth entry

Hosted workspace combining block-based documents, relational databases, wikis and project views, with an API and built-in AI features

ProprietaryFreemiumPaidNov 2, 2026

Observable

Observable, Inc. · Notebooks & interactive computing

JavaScript data notebooks and the open-source Observable Framework static-site generator for data apps, from the maintainers of D3 and Plot

ISCFreemiumPaidLocalNov 2, 2026

Odoo

Odoo S.A. · CRM & business operations

Modular open-source business suite (CRM, invoicing, accounting, inventory, website, HR) with an LGPL community edition and a hosted or licensed enterprise edition

LGPL-3.0-onlyOpen sourceFreemiumSelf-hostedBroken

OpenAlex

OurResearch · Literature discovery & review

In-depth entry

Open catalog of the global research system: works, authors, sources, institutions and topics under CC0, served by a REST API, web app and S3 snapshot

Open sourceFreeFreemiumBroken

OpenRouter

OpenRouter, Inc. · Model providers & APIs

Unified API gateway to hundreds of models from many providers with automatic fallbacks, credit-based pass-through billing, BYOK, free models and data-policy routing

ProprietaryFreemiumUsage-basedBroken

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