What are some alternatives?
When comparing Datomic and HTTP Commander, you can also consider the following products
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
Pydio - Put your data in Orbit
MySQL - The world's most popular open source database
Microsoft SQL Server - Microsoft Azure is an open, flexible, enterprise-grade cloud computing platform. Move faster, do more, and save money with IaaS + PaaS. Try for FREE.
FileRun - Turns your website into a private file sharing service. Powerful, refined, easy to use.
Hive - The Productivity Platform