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
Visualizes multiple time zones with a clear, timeline-based interface, unlimited city tracking, indicators for meetings, no ads or tracking, and custom labels.
A terminal user interface (TUI) application for following NHL hockey games in real-time.
A live companion for Claude Code that lives in your MacBook notch. Reacts to what Claude is doing, intercepts permission prompts, and shows all your running sessions at a glance.
Sculptorand
Auto-tiles all macOS terminal sessions into a single fullscreen or grid window, instantly grouping by project with color coding, zero setup, and native Swift performance.
Free, open-source macOS cleaner. CleanMyMac alternative with zero telemetry. Native SwiftUI, scheduled auto-cleaning, Xcode/Homebrew/system cache cleanup. MIT licensed.
A lightweight, feature-rich dock for Linux written in Python with GTK 3 and Cairo.
Cairo-Dock
