Transparent calculations with uncertainties on the quantities involved (aka "error propagation"); calculation of derivatives.

Error propagation calculator and library for physical measurements. It supports real and complex numbers with uncertainty, arbitrary precision calculations, operations with arrays, and numerical integration.

Propagation of distributions by Monte-Carlo sampling: Real number types with uncertainty represented by samples.

Numerical derivatives for Python

Uncertainty Propagation for R Vectors

Error propagation and statistical analysis for Monte Carlo simulations in lattice QCD and statistical mechanics using autograd.

pure Julia package for optimal histogram binning, based on piecewise constant model.

Tools for uncertainty propagation and measurement unit conversion — Outils pour la propagation des incertitudes et la conversion d'unités de mesure

A package for handling numeric quantities with asymmetric uncertainties.

Biblioteca usada pela graduação do IFSC para os laboratórios de física

Most efficient numbers with uncertainties and error propagation for scientific computing and measurements.

A typesafe RPC framework with compile-time error checking.

Repository of errorpropagation.com

C++ header library for first- and second-order uncertainty propagation

Helper pack for core.async

Error propagation with covariant variables

Toolkit for studying numerical analysis and floating point algebra round-off

Python package for uncertainty calculations and error propagation.

Odometric Position Estimation and Error Propagation using error elipses

Measurements.jl layer for UnitSystems.jl