This is a summary of the other features the InterBase team is working on for 2014:

Linux 64bit support
Enhanced default character set management for new databases.
Larger transaction ID support enabling databases to run even longer between back-up and restore.
Developer managed inbuilt tracking of modified data for the purposes of modern replication / synchronization requirements.
Faster database dumps
Embeddable client driver
Updated demo SVN using new database technologies in RAD Studio.
Documentation moved to searchable DocWiki

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