Grubba.net - The free web based online database for home and office.
Datomic - The fully transactional, cloud-ready, distributed database
Knack - Knack is the easiest, most spectacular business management software available.
Google Cloud Datastore - Cloud Datastore is a NoSQL database for your web and mobile applications.
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Oracle TimesTen - TimesTen is an in-memory, relational database management system with persistence and...