python-pykdtree

Fast kd-tree implementation with OpenMP-enabled queries (Python 2 version)

pykdtree is a kd-tree implementation for fast nearest neighbour search in Python. The aim is to be the fastest implementation around for common use cases (low dimensions and low number of neighbours) for both tree construction and queries.

python3-pyzstd

Facebook's Zstandard (or zstd as short name) algorithm

Python bindings to Zstandard (zstd) compression library, the API style is similar to Python's bz2/lzma/zlib modules.
virtual brick CAD software

leocad

virtual brick CAD software

LeoCAD is a CAD program for creating virtual LEGO models.

c++-annotations-ps

Extensive tutorial and documentation about C++ - Postscript output

The C++ Annotations offer an extensive tutorial about the C++ programming language. It can be used as a textbook for C/C++ programming courses.

python-swauth

An auth service for swift as a WSGI middleware that uses swift.

python3-sherlock

distributed inter-process locks with a choice of backend

Sherlock is a library that provides easy-to-use distributed inter-process locks and also allows you to choose a backend of your choice for lock synchronization.