If you use a custom firmware (CFW) or homebrew loaders like WebMAN MOD, you might want to organize your library. You can edit the Title field to rename a game from "Grand Theft Auto V" to "GTA V - Mods Installed" so you can easily identify which version of the backup you are launching.
From renaming a homebrew launcher to bypassing firmware checks on a dusty CFW console, the humble PARAM.SFO editor is a small but essential scalpel in the PS3 modder’s toolkit. Not flashy, but absolutely indispensable. ps3 param sfo editor