SteerMouse is described as 'Utility that lets you freely customize buttons, wheels and cursor speed. Both USB and Bluetooth mice are supported' and is an app in the os & utilities category. There are more than 10 alternatives to SteerMouse for Mac, Windows, Linux, Android and Flatpak. The best SteerMouse alternative is X-Mouse Button Control, which is free. Other great apps like SteerMouse are LinearMouse, Logitech Options, OpenRazer and Mac Mouse Fix.
HydraMouse enables you to remap mouse buttons and to assign various actions to them. It is the only program in the world which can work not only with mice with up to 5 buttons, but also with many models of multi-button mice of various manufacturers (Microsoft, Logitech, Genius...
Multi Task Tool is a portable tool that, as its very name suggests, can be used to execute multiple tasks in Windows OS!
The USB Overdrive is a device driver for macOS that handles any USB or Bluetooth mouse, keyboard, trackball, joystick, gamepad or gaming device from any manufacturer and lets you configure it either globally or on a per-application, per-device basis.
Most users think USB Overdrive is a great SteerMouse alternative.
Smooze animates your scroll and adds functionality to your non-Apple mouse (scroll-wheel mouse).
Disable scroll acceleration in macOS, Save time by attaching mouse buttons to actions, Grab Scroll, Auto Scroll, Gestures and more.
Modifies the Mac acceleration curve to better suit your style. Uses most of the code from MouseFix and wrapps it into a gui.
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I have been using this app with mice from Microsoft and Logitech for several years. It mostly works. Sometimes I have to unplug/replug my mouse dongle to maintain functionality of extra buttons. I don't know if this is the fault of USBOverdrive, or MacOS.