quaternion

Math library using HLSL syntax with multiplatform SIMD support

calibration for Imu and show gesture

Add built-in support for quaternions to numpy

Create, manipulate and convert representations of position and orientation in 2D or 3D using Python

⟨Grassmann-Clifford-Hodge⟩ multilinear differential geometric algebra

3D mathematical functions using NumPy

ImGui GIZMO widget - quaternions based 3D object manipulator: it permits, via mouse, to manipulate objects by translating, rotating, or scaling them

A thin layer of graphic data types

Linear algebra library for games and real-time graphics.

Provide conversion between the major representations of 3D rotation and visualize the orientation of a rigid body

Quadcopter Simulation and Control. Dynamics generated with PyDy.

Fast OpenGL Mathematics (GLM) for Python

Create, manipulate and convert representations of position and orientation in 2D or 3D using Python

A quaternion based sensor fusion algorithm that fuses accelerometers and gyroscopes and optionally magnetometers

The RAW JavaScript Quaternion library

A compact realtime embedded Attitude and Heading Reference System (AHRS) using Recursive Least Squares (RLS) for magnetometer calibration and EKF/UKF for sensor fusion on Arduino platform

An overview of different quaternion implementations and their chosen order: x-y-z-w or w-x-y-z?

Gamedev tutorials.

A Julia implementation of quaternions

means completeness and balancing, from the Arabic word الجبر