Update README.md

Author: phanirithvij

README.md

@@ -1297,6 +1297,8 @@ _Geographic tools and servers_
 _Tools for compiling Go to other languages._
 
 - [c4go](https://github.com/Konstantin8105/c4go) - Transpile C code to Go code.
+- [esp32](https://github.com/andygeiss/esp32-transpiler) - Transpile Go into Arduino code.
+- [f4go](https://github.com/Konstantin8105/f4go) - Transpile FORTRAN 77 code to Go code.
 - [go2hx](https://github.com/go2hx/go2hx) - Compiler from Go to Haxe to Javascript/C++/Java/C#.
 - [gopherjs](https://github.com/gopherjs/gopherjs) - Compiler from Go to JavaScript.