`lazar` is a framework for read-across predictions. Within eNanoMapper `lazar` was extended with interfaces for the eNanoMapper infrastructure and capabilities to predict nanomaterial toxicities. * `lazar` source code \cite{helma_christoph_2016_215483} * `lazar` Ruby gem library * `lazar` issue tracker - `lazar` methodology and validation * `lazar` tutorial * `lazar` API documentation