
TweakStyle
TweakStyle is an Integrated Development Environment for Web Development. Unlike most IDEs, TweakStyle is tailor-made for Front-end Development and understands Web Design.
JetBrains RubyMine — Ruby and Rails IDE built on years proven IntelliJ platform.
jetbrains rubymine — ruby and rails ide built on years proven intellij platform. rubymine brings the whole range of essential developers tools, all tightly integrated together for creating the convenient development environment for productive ruby development and web development with ruby on rails.
$99 to buy, free 30day trial, free for educational institutions and trainers, and open source projects.
intelligent editor: code completion, code snippets and automatic refactorings
project navigation: wide range of views and oneclick jumping between components
errorfree coding: onthefly code analysis and type inferenceweb development with ruby on rails (including bestofbreed html, css and javascript editing support)
rspec, cucumber and test::unit support, with guibased test runner
ruby debugger: full support for rails applications debugging and easytouse interface
vcs integrations: git, perforce, subversion and cvs with changelists and merge
open api and plugin development sdk, ensuring ide extensibility and flexibility
javascript css code-editor ruby ide ide-integration refactoring ruby-development rails sass haml cucumber