amadvance / snapraid

A backup program for disk arrays. It stores parity information of your data and it recovers from up to six disk failures

OSGeo / grass

GRASS - free and open-source geospatial processing engine

P-p-H-d / mlib

M*LIB is a library of generic and type safe containers / data structures in pure C language (C99 / C11) for a wide collection of container (comparable to the C++ STL).

eteran / c-vector

A dynamic array implementation in C similar to the one found in standard C++

agamrossen / VolAnti

Open-source acoustic drone detection. It hears the propellers, not the radio, so it works against fibre-optic FPV aircraft that emit no signal at all.