Thirty-three codes were added to the ASCL in July 2018:

AngPow: Fast computation of accurate tomographic power spectra

ARKCoS: Radial kernel convolution on the sphere

ASP: Ames Stereo Pipeline

BARYCORR: Python interface for barycentric RV correction

CAESAR: Compact And Extended Source Automated Recognition

CLASSgal: Relativistic cosmological large scale structure code

DAMOCLES: Monte Carlo line radiative transfer code

EVEREST: Tools for de-trending stellar photometry

GLS: Generalized Lomb-Scargle periodogram

HELIOS: Radiative transfer code for exoplanetary atmospheres

HII-CHI-mistry_UV: Oxygen abundance and ionizionation parameters for ultraviolet emission lines

HII-CHI-mistry: Oxygen abundance and ionizionation parameters for optical emission lines

kplr: Tools for working with Kepler data using Python

ktransit: Exoplanet transit modeling tool in python

LSC: Supervised classification of time-series variable stars

MAPPINGS V: Astrophysical plasma modeling code

MIDLL: Markwardt IDL Library

nfield: Stochastic tool for QFT on inflationary backgrounds

NRPy+: Code generator for Numerical Relativity

POLARIS: POLArized RadIation Simulator

POWER: Python Open-source Waveform ExtractoR

PUMA: Low-frequency radio catalog cross-matching

PyAutoLens: Strong lens modeling

pyqz: Emission line code

SENR: Simple, Efficient Numerical Relativity

SPEGID: Single-Pulse Event Group IDentification

SSMM: Slotted Symbolic Markov Modeling for classifying variable star signatures

TBI: Three-Body Integration

THOR: Global Circulation Model for planetary atmospheres

Warpfield: Winds And Radiation Pressure: Feedback Induced Expansion, colLapse and Dissolution

wdmerger: Simulate white dwarf mergers with CASTRO

xGDS: Exploration Ground Data Systems

ZBARYCORR: Barycentric redshift calculator