SD Maid SE (aka SD Maid 2) is a file management tool for Android that specialises in maintenance. Its core purpose is freeing up space and removing unwanted data.




The best open source alternative to 3C Toolbox is SD Maid SE. If that doesn't suit you, our users have ranked more than 100 alternatives to 3C Toolbox and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to 3C Toolbox are Open Hardware Monitor, Mission Center, Resources and CPU Info.
SD Maid SE (aka SD Maid 2) is a file management tool for Android that specialises in maintenance. Its core purpose is freeing up space and removing unwanted data.




The Open Hardware Monitor is a free open source software that monitors temperature sensors, fan speeds, voltages, load and clock speeds of a computer.






Resources is a simple yet powerful monitor for your system resources and processes, written in Rust and using GTK 4 and libadwaita for its GUI.








Resource monitor that shows usage and stats for processor, memory, disks, network and processes.
Python port of bashtop.




Pachtop is a lightweight, performant, and opensource system monitor that provides real-time monitoring of your system's performance, application monitoring, and detailed system information. Built with Rust and Tauri



Hardinfo is a system information and benchmark tool for Linux. It shows detailed system info, including hardware, environment, and kernel. It can use lm_sensors and ACPI for temperature and battery information. It also has four CPU banchmarks and two FPU benchmarks.



hwinfo/libhd are used to probe for the hardware present in the system. It can be used to generate a system overview log which can be later used for support.

Little File Explorer, previous known as Simple File Explorer, is a simple file explorer, designed with compatibility in mind.

The Phoronix Test Suite carry out automated tests. It is open source. It has access to more than 450 test profiles and over 100 test suites. These tests range from battery power consumption monitoring for mobile devices to multi-threaded ray-tracing benchmarks and span the CPU...



System Monitor is a tool to manage running processes and monitor system resources.



