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Ruby applications and General

One-click Tree-view file/class/method navigation

Syntax highlighting, Ruby and 14 other languages

Auto indent

Editor undo

Code folding on Module, Class & methods

Indicator in gutter: edited and saved rows

Code completion, local, base, gem (rails) and lib classes on dot, path (::) and [Ctrl]+[Space]

Code hints method parameters following ‘(‘

Goto Declaration [Ctrl]+Left Click or [Ctrl]+[F3]

[F1] key or Mouse-hover ri help

Browse RDoc RubyGems documentation

Integrated rdebug remote de-buging

Right-click breakpoints

Syntax check

Syntax hints

Browse/edit Ruby library gem and 3rd party files

Unit Test editors just a click away from your code

GUI for running Unit Tests

Generate Unit Test method stubs

Saved file history

File versioning check

Active URLs in editors [F1] key

One-click Run Ruby console application

GUI for RubyGems Package Manager

Program check for updates

Program help

Web resources help

Ruby CGI applications

Web service applications

Rails framework applications

One-click Rails generators

One-click Webrick Web server

Integrated web browser

Browser HTML source view

Multiple editors for one-click to related files (MVC)

Database schema tree view in Hints window

Database Migrations GUI

IRB console and IRB breakpoints

Browse/edit Rails libraries

Visual application designer

Ajax expert