Twenty-three codes were added to the ASCL in June 2020:

2D-FFTLog: Generalized FFTLog algorithm for non-Gaussian covariance matrices

ARCHI: Add-on pipeline module for background star analysis from CHEOPS data

AstroCatR: Time series reconstruction of large-scale astronomical catalogs

AxionNS: Ray-tracing in neutron stars

CARACal: Containerized Automated Radio Astronomy Calibration pipeline

CosmoCov: Configuration space covariances for projected galaxy 2-point statistics

CosmoLike: Cosmological Likelihood analyses

deepSIP: deep learning of Supernova Ia Parameters

DeepSphere: Graph-based spherical convolutional neural network for cosmology

FAMED: Extraction and mode identification of oscillation frequencies for solar-like pulsators

GenetIC: Initial conditions generator for cosmological simulations

HEARSAY: Simulations for the probability of alien contact

JoXSZ: Joint X-ray and SZ fitting for galaxy clusters in Python

KinMS: Three-dimensional kinematic modelling of arbitrary gas distributions

MCSED: Spectral energy distribution fitting package for galactic systems

Powderday: Dust radiative transfer package

PRIISM: Python module for Radio Interferometry Imaging with Sparse Modeling

PRISim: Precision Radio Interferometer Simulator

pxf_kin_err: Radial velocity and velocity dispersion uncertainties estimator

PyPopStar: Single-age, single-metallicity populations generator

SERVAL: SpEctrum Radial Velocity AnaLyser

TATOO : Tidal-chronology Age TOOl

TATTER: Two-sAmple TesT EstimatoR