Twenty-five codes were added to the ASCL in August; we ended the month with 500 codes.
APLpy: Astronomical Plotting Library in Python
APT: Aperture Photometry Tool
Astrometry.net: Astrometric calibration of images
BASE: Bayesian Astrometric and Spectroscopic Exoplanet Detection and Characterization Tool
Big MACS: Accurate photometric calibration
BINSYN: Simulating Spectra and Light Curves of Binary Systems with or without Accretion Disks
BLOBCAT: Software to Catalog Blobs
BLOCK: A Bayesian block method to analyze structure in photon counting data
BSGMODEL: The Bahcall-Soneira Galaxy Model
ccogs: Cosmological Calculations on the GPU
CUBEP3M: High performance P3M N-body code
EXTINCT: A computerized model of large-scale visual interstellar extinction
EzGal: A Flexible Interface for Stellar Population Synthesis Models
Fewbody: Numerical toolkit for simulating small-N gravitational dynamics
Lare3d: Lagrangian-Eulerian remap scheme for MHD
MPFIT: Robust non-linear least squares curve fitting
MPI-AMRVAC: MPI-Adaptive Mesh Refinement-Versatile Advection Code
ParselTongue: AIPS Python Interface
PSM: Planck Sky Model
PyKE: Reduction and analysis of Kepler Simple Aperture Photometry data
RADPACK: A RADical compression analysis PACKage for fitting to the CMB
SolarSoft: Programming and data analysis environment for solar physics
Swarm-NG: Parallel n-body Integrations
TiRiFiC: Tilted Ring Fitting Code
VARTOOLS: Light Curve Analysis Program