Introduction File management is one of those tasks that every computer user does every single day — yet the quality of the tool you use for it varies enormously. On Linux, the ecosystem of file managers is richer and more diverse than on any other operating system. Where Windows users get File Explorer and macOS users get Finder, Linux users get to choose from dozens of well-maintained, feature-rich, genuinely different tools — each with its own philosophy, design language, and target audience. That diversity is both a strength and a...