BetterTouchTool is a great, feature packed app that allows you to configure many gestures for your Magic Mouse (1 & 2), Macbook Trackpad and Magic Trackpad (1 & 2) and also Mouse Gestures for normal mice.
- - BetterTouchTool is the most popular Mac alternative to Riverflow.
- - BetterTouchTool is the most popular commercial alternative to Riverflow.
Easily add more multitouch gestures to macOS, and customize what the gestures do. Multitouch is the most elegant Mac app for utilizing the power of your Magic Trackpad and Magic Mouse.
Jitouch is a software that adds extra, essential, and the missing gestures to your MacBook Multi-Touch Trackpad and the new Apple Magic Mouse.
- - Jitouch is the most popular free alternative to Riverflow.
The last version is for macOS Mojave.
Give fresh new look to your phone with Fluid N.G, the navigation gestures app inspired by Breccia's concept.
- - Fluid Navigation Gestures is the most popular Android alternative to Riverflow.
The app seems no longer updated. Last version, 2.0-beta11, released in September 2019, can be still downloaded from the Google Play Store