The ZIB develops and maintains a collection of algorithms, named CodeLib, for applications in the area of Scientific Computing. The listings on the following pages includes the names of those products which have been worked on by the ZIB department Numerical Analysis and Modelling, following software engineering points, as well as a short characterization. The ZIB-CodeLib software may be used for scientific and educational purposes free of charge. For commercial use of the software you must sign a license-agreement with the ZIB and pay a license-charge that depends on the referenced software package and the intended usage. Please read our sample license agreement for more details.