The Dexrex Blackberry Application automatically archives SMS communications to a personal account online. The account is password protected and security can even be increased with the 'lockdown' feature. Users can combine their Blackberry App accounts with their Dexrex Extensions account - A PC version designed to archive Instant Messenger communications. All downloads and services are free. Dexrex.com allows users to get more out of their communications with a full browsing suite, analytics to help users get a unique view of their networks, and management tools to increase usability and help with contact organization. Version 3.1.3 is a bug-fixing release.