Flatsweep is a simple tool that acts as a Flatpak leftover cleaner. This is free and open source software written in Python.
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Sweeper – clean cruft from your system
Sweeper is an open source history and temporary file cleaner for KDE 5, a powerful graphical desktop environment.
Read moreUbuntu Cleaner – Clean up your system
Ubuntu Cleaner is an open source system tool for Ubuntu and Debian based distributions. The software makes it easy to configure your system.
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