smalruby is a 2D game development library. This is part of "Smalruby" project that is a learning ruby programming environment for kids.
The smalruby-editor is a visual programming editor that can create aRuby script by combining individual blocks similar to Scratch. It can also enter the program as better than Scratch.
The smalrubot is a library and an Arduino sketch for Smalruby.
smalruby3 is a 2D game development library. This is part of "Smalruby 3.0" project that is a learning ruby programming environment for kids.