#6231
VRoid Studio is an excellent and free 3D character modeling/drawing program, developed by pixiv from Japan. The goal is to make it easy for almost anyone to create their own virtual character model. Compared with traditional 3D software, it is easier and more efficient to make 3D characters with it. It has built-in very efficient character model making tools, and the produced character models are exquisite and delicate, which can be used for 3D CG animation, games, VR, AR and virtual YouTuber (VTuber).

#4510
PowerISO is a universal, all-in-one solution for processing CD/DVD/Blu-ray Disc image files. It features small file size (less than 5 MB), fast loading speed, and other related characteristics. Plus, it's easy to use, supports the shell integration, clipboard, and drag & drop operation. By using its built-in virtual drive, it's possible to directly mount an image file as a virtual drive, so that you do not need to extra install other virtual drive software like Daemon Tools.