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.




Bill2's Process Manager is described as 'Is more than a task manager:' and is a process management tool in the os & utilities category. There are more than 25 alternatives to Bill2's Process Manager for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best Bill2's Process Manager alternative is Resources, which is both free and Open Source. Other great apps like Bill2's Process Manager are Process Lasso, Task Manager, BPYTOP and Pachtop.
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.




Real-time process and CPU affinity optimization utility with ProBalance technology to preserve responsiveness. Automates rules, power schemes, and core selection. Mitigates system slowdowns, enables persistent affinities, watchdog monitoring, and instance limits, running lightweight.




Windows Task Manager is a task manager application included with Microsoft Windows NT family of operating systems that provides detailed information about computer performance and running applications, processes and CPU usage, commit charge and memory information, network...

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



Process Governor is a Python utility designed to manage Windows processes and services by adjusting their priorities, I/O priorities, and core affinity based on user-defined rules.



Free Alarm Clock, free version of Hot Alarm Clock, is a portable and full-featured and user-friendly computer alarm clock and program-launcher for Windows in 23 languages.





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









Honestly speaking, Bill2's Process Manager is freeware, with comparable features. Comparable to the paid version of Process Lasso. The free version of Process Lasso is lacking, compared to Bill2's Process Manager.
That said, Pocess Lasso has been around for a while, well-developed and commercially supported. That makes it suitable for business use.