.RB File Extension
File Type 1Ruby Source Code
What is an RB file?
Software program written in Ruby, an object-oriented scripting language; designed to be simple, efficient, and easy to read; can be edited with a text editor and run using Ruby.
Ruby is available in several different versions, or "gems," including Ruby on Rails, Mongrel, and Capistrano.
NOTE: Google Sketchup 4 uses Ruby files to automate repetitive tasks.
File Type 2Real Studio Project
.RB File Association 2
Software development project created by Xojo, an IDE that uses Realbasic, an advanced version of the BASIC programming language; used for developing crossplatform software for Mac, Windows, and Linux from a single set of source code.
RB files were used by older versions of Real Studio. Newer versions use the .RBP extension.
NOTE: REAL Software Real Studio became Xojo, Inc. Xojo in 2013.
File Type 3Rosebud Profile
.RB File Association 3
User profile for Rosebud, a program for controlling devices via SMS and using special SMS services offered by mobile providers; stores settings for a specific user; used on Pocket PC devices.