MBDyn_sim_suite is a collection of free pre&post-processing tools and simulation models for the open-source multi-body analysis software MBDyn forming a general purpose simulation environment for structural dynamics with an emphasis on wind turbines.
Cinege is aimed to be the ultimate library (management) system - one day. Currently, it it a very nice tool to make regexp based filtering of bibliographic and item data and find variuos bugs in your existing database.