Open Journals is a collection of open source, open access journals. The flagship Journal of Open Source Software (JOSS) is a developer friendly journal for research software packages. With a formal peer review process that is designed to improve the quality of the software submitted, JOSS is designed to help researchers developing open source software to receive career credit for their work.
yt is a tool for querying, analyzing and visualizing objects or regions of interest to identify emergent properties in data available in a variety of real-world research data formats. Initially developed for use by professional astronomers, yt can be applied in a variety of domains including astrophysics, seismology, nuclear engineering, molecular dynamics, and oceanography.
FEniCS is an automated finite element library used to solve equations used in modeling, featuring a domain-specific language and automated code generation. Users input a problem that looks very much like mathematical notation; FEniCS then translates that into computer code.
The Shogun Machine Learning Toolbox is devoted to making machine learning tools available for free, to everyone. It provides efficient implementation of all standard ML algorithms.