Postgres Alternatives

SQLite Home Page

OrientDB - The World's First Distributed Multi-Model NoSQL Database with a Graph Database Engine.

See how Oracle Database 12c enables businesses to plug into the cloud and power the real-time enterprise.

The world's most popular open source database

PostgreSQL is a powerful, open source object-relational database system.

An enhanced, drop-in replacement for MySQL

A complete platform for shipping packages. Shipping integration and analytics for shippers that use Fedex, UPS, USPS, and Regional Carriers.

MongoDB (from "humongous") is a scalable, high-performance, open source NoSQL database.

open-source

Windows Azure and SQL Azure enable you to build, host and scale applications in Microsoft datacenters.

Amazon DynamoDB is a fast and flexible NoSQL database service for all applications that need consistent, single-digit millisecond latency at any scale. It is a fully managed cloud database and supports both document and key-value store models.

The open-source database for the realtime web

A distributed open-source database with a flexible data model for documents, graphs, and key-values.

Schema-agnostic Enterprise NoSQL database technology, coupled w/ powerful search & flexible application services