Bashtop
Linux/OSX/FreeBSD resource monitor
...Bashtop supports themes, configurable update intervals, and has optional dependencies to augment its functionality (e.g. for temperature, extended stats). It is designed for Unix-like systems. Ability to signal processes (SIGTERM, SIGKILL, SIGINT) from within its interface. Optional features like temperature monitoring if supported sensors/tools are installed, and support for alternate data collection methods (e.g. psutil for macOS/FreeBSD).