QuCoSi is a C++ library for simulating a quantum computer. The used qubits and gates are plain vectors and matrices that can be inspected and modified easily. Its emphasis lies on readability and ease of use.
dmcut2 is a scientific program designed to simulate chemical reactions at surfaces using Metropolis and Monte-Carlo methods. Short ranged interactions between adsorbates may be taken into account. Emphasis was put on code readability and usability.