There are 3 repositories under criware topic.
Tools for modifying CRIWARE file formats
IDOLM@STER Million Live! Theater Days Unit Simulation
Python frontend with a C++ backend for managing Criware formats.
AFS File Creator and Extractor
Extracts music from Princess Connect Re:Dive PC version.
Library to manipulate AFS files
simple acb extraction library working on Python3.
CRI ADX decoder plugin for KbMedia Player
A handler for UsmToolkit to make the conversion process quicker and easier.