Stacer
Stacer is a system optimizer and monitoring tool for Linux distributions. It provides a graphical interface to manage various aspects of their system, including system cleanup, resource monitoring, startup apps management, and more. Stacer offers a user-friendly way to optimize system performance and keep track of system resources in Linux environments.
Stacer monitors your system (CPU, memory, disk) in a graphical application. A user can change and monitor running services. Stacer summarizes basic system information and can show network download/upload speeds/totals.
Stace has been abandoned in 2023. There will be no further releases.
BleachBit
BleachBit is a free and open-source system cleaning utility. It helps users free up disk space and maintain privacy by cleaning unnecessary files and removing traces of user activity from the system. BleachBit deletes unnecessary files to free valuable disk space, maintain privacy, and remove junk.
BleachBit can delete temporary files, browser caches, cookies, logs, broken shortcuts, and other unnecessary files that accumulate over time.
It offers a simple graphical interface for selecting which files to clean and provides options for secure deletion to prevent recovery of deleted data.
It handles cleaning of Adobe Reader, Bash, Beagle, Epiphany, Firefox, Flash, GIMP, Google Earth, Java, KDE, OpenOffice.org,
Beyond simply erasing junk files, BleachBit wipes free disk space (to hide previously deleted files for privacy and to improve compression of images), vacuums Firefox databases (to improve performance without deleting data), and securely shreds arbitrary files.