Apps similar to Trackpad++ include BetterTouchTool. It's paid, but Jitouch and Mac Precision Touchpad are free. Other options are Swish, Fluid Navigation Gestures, Tenon and Magic Utilities. In total there are seven Mouse Gestures Tools like Trackpad++ for Mac, Windows and Android.
Customizes input devices on macOS by enabling gesture and button mapping, keyboard shortcut assignment, window snapping, automation, scripting, multi-device integration, and iOS app control. Features include touch bar, Apple Remote, and per-app profiles.
Germany
EU
Jitouch is a software that adds extra, essential, and the missing gestures to your MacBook Multi-Touch Trackpad and the new Apple Magic Mouse.
Hong Kong SAR China
Give fresh new look to your phone with Fluid N.G, the navigation gestures app inspired by Breccia's concept.
SpainEU
Windows Precision Touchpad Driver Implementation for Apple MacBook / Magic Trackpad - imbushuo/mac-precision-touchpad
Tenon makes Apple's Magic Mouse, Magic Trackpad and Magic Keyboard work fully on Windows: smooth inertial scrolling, full multi-finger gestures (with tap and force-click on the trackpad), media and function keys, macOS-style Cmd?Ctrl remapping, and battery levels.
Adds support for the additional functionalities of Apple's Magic Keyboard, Mouse and Trackpad to Windows. Fn-keys, battery status, button customization, smooth scrolling, multitouch, that sort of thing.
United Kingdom