I discovered Omni yesterday when League of Legends dumped 20 gB of text logs on my brother’s old MacBook, eating up all available disk space and crashing it. He asked me for help. I didn’t know what was taking up all his disk space so I searched for a tool to help me and found OmniDiskSweeper. Unlike the MacOS builtin tools that try to hide the underlying file system, OmniDiskSweeper actually helped me understand the contents of the file system and discover what was eating up all the storage.
If anyone who worked on that project is reading this, thank you.