BigMemory is described as ': a commercial in-memory data management suite for real-time Big Data applications that stores up to hundreds of terabytes in distributed memory across multiple servers without performance hits from the Java garbage collector' and is an app in the Development category. There are more than 25 alternatives to BigMemory for a variety of platforms, including Linux, Windows, Mac, Online / Web-based and BSD. The best alternative is MongoDB, which is free. Other great apps like BigMemory are Redis (Free, Open Source), CouchDB (Free, Open Source), RethinkDB (Free, Open Source) and Cloudify (Free, Open Source).
SAP HANA is a completely re-imagined platform for real-time business. It transforms business by streamlining transactions, analytics, planning, predictive, sentiment data processing on a single in-memory database so business can operate in real-time.