Hello everyone!
I’m happy to announce that Watir 3 has been finally released! Its biggest goal is to conform even better with WatirSpec making it more compliant with Watir-WebDriver.
Changelog is quite long, but reading it makes your life easier:
- Browser#status returns an empty string if status bar is disabled in IE9
 - Browser#style fixed for IE9
 - #execute_script evaluates JavaScript code inside of an anonymous function
 - use “return” statement if value is needed by Ruby
 - #execute_script returns nil instead of ‘undefined’
 - drag and drop fixed for IE9
 - Window#current? and Window#== are more robust
 - all html elements are now supported (even html5 ones)
 - CookieManager removed
 - cookies API support added (https://github.com/watir/watirspec/blob/master/cookies_spec.rb)
 - drag and drop API support added (https://github.com/watir/watirspec/blob/master/drag_and_drop_spec.rb)
 - Element#(before|after)? removed
 - Element#(before|after)_text removed
 - Browser#cell(s) and Browser#row(s) removed
 - Browser#Element camelCase methods removed, use under_score methods instead
 - Browser#element(s) supports only general attributes like :id, :title, :class_name, :text, :html and such
 - Browser#modal_dialog improved
 - Browser#send_keys and Element#send_keys have now same syntax as specified in WatirSpec
 - Element#style returns internal styles only for IE9, inline style will be returned for IE8
 - 
    
Table#each removed - use Table#(trs rows).each instead  - Table#row(s) and Table#cell(s) added which ignore inner tables - use #td/#tr for all.
 - raise an Exception if more locators are specified with :xpath/:css
 - searching by :xpath and :css code rewritten
 - Browser#textarea(s) method for searching elements
 - Element#focus works with IE9
 - Element#focused? returns the state of focus on that element
 - Element#to_subtype returns Element if non-supported tag found instead of crashing
 - searching by :class will match now partially like other tools behave (e.g. jQuery)
 - Button#text returns value if exists instead of text
 - Browser#goto prepends url automatically with http:// if scheme is missing
 - Browser#element(s)by(xpath/css) are now private methods - use #element(:css => …) and #element(:xpath => …) instead
 - Browser#label supports searching by :for attribute
 - Browser#options method for searching elements
 - Browser#body, #thead, #tfoot, #tbody, #frameset and #fieldset added
 - Browser#window and Browser#windows added implementing window switching API (https://github.com/jarib/watirspec/blob/master/window_switching_spec.rb)
 - Element#present? returns false if exception is thrown by #exists? or #visible?
 - Element#style returns CSS text instead of OLE object
 - Element#text returns an empty string for non-visible elements
 - Element#parent returns correct instance of Element class (e.g. Div instead of Element)
 - Element#focus focuses document before focusing on the element
 - Element#right_click and Element#double_click added
 - Element#to_subtype added which returns specific instance of Watir::Element subclass
 - Element#send_keys added
 - Element#eql? as an alias for Element#== added
 - Element#tag_name added
 - ElementCollection#[] method supports negative indexes like regular Arrays
 - ElementCollection#[] returns always an object, even if the index is out of bounds
 - FileField#set and Image#save uses correct Windows file path (e.g. convert “"-es into “/”-es)
 - FileField#set raises Errno::ENOENT instead of WatirException if file doesn’t exist
 - FileField#value= as an alias for FileField#set added
 - Font#color, #face and #size added
 - Form#submit triggers onSubmit event and doesn’t submit the form if event’s callback returns false
 - Frame#execute_script added
 - Image#file_size, #height and #width return integer instead of a string
 - Image#save blocking fixed
 - Meta#content and #http_equiv added
 - Option code rewritten, causing changes in its API
 - SelectList code rewritten, causing changes in its API
 - SelectList#(selected_)options returns now Options collection instead of an array of strings
 - Table and its subelements code rewritten, causing changes in its API
 - Table#strings and #hashes added
 - TextField#label added
 - searching elements will find only correct types - e.g. using Browser#div returns only DIV element even if all other provided selectors match
 - all selectors and tag of the element needs to match even if searching by :id
 - supporting html5 data-* attributes by using :data_* for locating and #data_* for retrieving attribute values
 - many other internal changes
 
Please try it out by executing:
gem install watir