ReaperControlMAte is a plugin for GrandMA2 (v3.4 and higher).
It allows you to control Reaper directly from the console or onPC over a local network. You can send any commands to Reaper, create shortcuts for them, and the plugin can also create convenient executors and macros for controlling playback.
The plugin is also included in TimecodeMAte bundle.
You will get the plugin and manual. All payments are processed by Gumroad.com