1. Introduction | 2. Outline of package | 2.1 Data preparation | 2.2 Mortality estimation | 2.3 Model selection | 3. Diagnostic tools | 3.1 Data preparation | 3.2 Mortality estimation | 3.2.1 Grid search & likelihood profile of change points | 3.2.2 Sensitivity to Lc | 3.2.3 Additional diagnostics | 4. Outline of other estimators | 4.1 MLCR (Mean Length with Catch Rate) | 4.2 MLmulti (Multispecies Mean Length estimator) | 4.3 MLeffort (Mean Length with Effort) | 5. References