This category includes computer operating systems and the tools to manage and maintain them: disk and registry cleaners, temporary files deleters, duplicate file locators, disk space analysis, disk defragmenters, software and process managers, fonts, drivers, partitions, and startup and boot managers. Moreover, you can monitor system activities, share input devices, and customize and enhance your desktop with software that helps in changing icons, wallpapers, your taskbar, or your shell.
Formats USB drives to various file systems and creates bootable USBs from ISOs. Supports MS-DOS/FreeDOS bootable sticks and offers BIOS or UEFI options.
Desktop-focused Linux system offering custom menus, multimedia codecs, browser plugins, native DVD playback, and integrated software manager with user-friendly tools.
Erase unnecessary files like cache and cookies, maintain privacy, and optimize disk space on Linux and Windows. Supports various applications and uses.
![BleachBit user interface in dark mode [source: official documentation]](https://img.alternativeto.net/s/618x394/avif/bleachbit_608743_full.png)
Ubuntu is a community developed, Linux-based operating system that is perfect for laptops, desktops and servers. It contains all the applications you need - a web browser, presentation, document and spreadsheet software, instant messaging and much more.
Linux Mintand
Debian
Disk analysis tool with treemap views, duplicate file detection, and cleanup actions. Works offline and ad-free on Windows as an open-source project.
The Debian Project is an association of individuals who have made common cause to create a free operating system. This operating system that we have created is called Debian.
Linux Mintand
A native, local-first alternative to Logitech Options+, written in Rust — remap buttons, DPI, and SmartShift over HID++. No account, no telemetry.
Solaarand
Wayland Elements - A compositor agnostic shell with extensive customization
A visual panel for Windows to quickly launch apps, open files, folders, run commands, and trigger workflow actions, all from one unified interface.
Microsoft PowerToys
Native macOS switcher with vertical and grid layouts, fast window-level switching, fuzzy search, app launch, pinning, instant Space switching, and privacy.
A lightweight macOS app that monitors system memory pressure in real time and prompts you to quit inactive apps consuming resources.
Visualizes disk usage on macOS and Windows with treemaps, duplicate detection, smart filters, drill-in navigation, and a safe collector tray for file deletion.
WinDirStatand
