Reko is a data replication software among databases, which aims at meeting the main needs related to data distribution among the most popular Database Management Systems (DBMS), such as protection, recovery, data synchronization, data transfer among different locations or the centralization of information in a single location. It has been designed to allow data replication and synchronization online and offline, the selection of data to replicate and filter replication definition. It replicates data among databases with heterogeneous structures, and among heterogeneous DBMS. The business model is defined taking into account the amount of licenses per node. It is currently used at the Cuban Court.