Remote Mouse is described as 'Turn your smartphone into a wireless touchpad and keyboard now!' and is an app in the Network & Admin category. There are more than 10 alternatives to Remote Mouse for a variety of platforms, including Android, Mac, Windows, Linux and iPhone. The best alternative is Unified Remote, which is free. Other great apps like Remote Mouse are WifiMouse (Free, Open Source), AIO Remote (Free), XMouse Remote Mouse & Keyboard (Free, Open Source) and Mobile Air Mouse (Freemium).
Unified Remote is an app that lets you control your entire computer from your mobile device. In short, it turns your device into a WiFi or Bluetooth remote control for all the programs on your computer. It is easily the most feature-filled Mobile-PC remote available.
AIO Remote stands for All In One Remote, With All In One remote, you can control any application ever by creating your own fully customized custom remotes. You can use your Android/Blackberry phone/tablet. Windows, Linux and Mac are supported. Features
Mobile Air Mouse instantly transforms your mobile device into a motion-based mouse, trackpad, and wireless remote for your computer! It uses the built-in accelerometer to translate your hand motions into mouse movements on your screen.
VNC client with various modes for keyboard (special keys included), mouse, etc. Can start vnc server through ssh (great to connect over the internet through ssh). Allow connecting to vnc servers on various platforms (standard protocol) to emulate the mouse, keyboard, etc.