.r
| File Type 1 |
 Right Audio Channel File |
| Popularity |
★ ☆ ☆ ☆ ☆ Rare |
| Description |
Audio file containing the right channel of an audio track; often exported by audio production programs, such as Digital Performer (Mac) and Cubase (Mac and Windows).
|
| Open With |
| Windows |
 Apple iTunes
 Other music player
|
| macOS |
Apple iTunes Other music player |
|
| Updated |
2007 |
| File Type 2 |
REBOL Script |
| File Format |
Proprietary (REBOL Technologies) |
| Usage |
Open manually; may be referenced by an application |
| Popularity |
★ ★ ★ ☆ ☆ Average |
| Description |
A REBOL script is a text file that contains code written in the REBOL programming language. It can edited with a text editor and can be compiled into an executable program using a REBOL compiler.
 About REBOL Technologies REBOL
REBOL is a collection of software development programs based on the REBOL programming language. REBOL stands for "Relative Expression Based Object Language" and is designed for creating Internet applications. REBOL programs often run on both the server and client sides.
Several REBOL software packages are available including REBOL/View (for graphical applications), REBOL/Core (for standard text programs), and REBOL/SDK (for advanced REBOL development).
|
| Open With |
| Windows |
REBOL/View
REBOL/Core
REBOL/SDK
|
| macOS |
REBOL/View REBOL/Core REBOL/SDK |
| Unix |
REBOL/View REBOL/Core REBOL/SDK |
|
| Updated |
January 2, 2010 |
| File Type 3 |
 Rez Source Code File |
| File Format |
Proprietary (Apple) |
| Usage |
Open manually; may be referenced by an application |
| Popularity |
★ ★ ★ ★ ☆ Common |
| Description |
Resource file that may be referenced by one or more programs in Mac OS X; typically contains variable definitions and short functions; may also reference other resource files.
R files in Mac OS X are similar to .RSRC files used in Mac OS Classic.
|
| Open With |
| macOS |
 Apple Xcode
 MacroMates TextMate
 Bare Bones BBEdit
|
|
| Updated |
2007 |
| File Type 4 |
 R Script File |
| File Format |
Standard (developed by The R Project for Statistical Computing) |
| Usage |
Referenced by an application; not meant to be opened manually |
| Popularity |
★ ★ ★ ☆ ☆ Average |
| Description |
Script written in R, a programming language designed for statistical computing and graphics purposes; contains code that can be executed within the R software environment.
The R Project is developed and maintained by The R Foundation for Statistical Computing.
|
| Open With |
| Windows |
R
 RStudio
Any text editor
|
| macOS |
R RStudio Any text editor |
| Unix |
R RStudio Any text editor |
|
| Updated |
January 5, 2009 |
|
