https://github.com/bert/libdxf https://github.com/ennorehling/dlmalloc https://github.com/silentbicycle/skiplist https://strace.io/ https://github.com/mikewei/micoro https://github.com/kuba--/zip https://github.com/lz4/lz4 https://github.com/quixdb/squash https://github.com/nmoinvaz/minizip