Important new features are support for Hibernate and Prevayler. We are happy to announce the 0.4 release of NeuClear Ledger. This is a simple framework for creating and maintaining ledgers of transactions. It was designed to support the various book keeping requirements of the NeuClear distributed clearing system.

Major new features are:

• High speed implementation using Prevayler a high  speed non relational database. See Building a Ledger in Prevayler for more info.
• Flexible implementation using Hibernate to support all major RDBMS from Oracle to MySQL
• LedgerBrowserServlet for viewing ledgers over the web

For more info see NeuClear Ledger

For a quick usage introduction see the Busy Developers Guide

The ledger is currenlty in live use at NeuClear Bux which is a demonstration NeuClear based electronic currency system.