QuickBMS is described as 'Generic files extractor and reimporter based on simple script files. It's meant for modding, unpacking and analysis of game archives and file formats' and is an app in the Development category. There are five alternatives to QuickBMS for Windows, Linux and Mac. The best alternative is Dragon UnPACKer, which is both free and Open Source. Other great apps like QuickBMS are Game Extractor (Free, Open Source), MultiEx Commander (Free), Game Archive UnPacker (Freemium) and Ravioli Game Tools (Free).
This program allow you to open the game resource files in an explorer-like interface then extract the content at will. More than 80 games are supported directly. It is plugin based making easier to add new archive file formats.
MultiEx Commander makes it possible to extract files from and import into hundreds of game resource archives. Most games use large files in which they save all necessary files. This usually includes sounds, music, graphics, scripts and code.
Plugin for Total Commander This plugin allows you to view and extract resources from game archive files. The PRO version of GAUP also can add files to game archives! Total unpack:351 games-288 formats Total pack:15 games-10 formats