MacRuby was originally called "ruby+objc"5 and was developed by Laurent Sansonetti, who began work on it in late 2007. In March 2008, the first publicly available version, MacRuby 0.1, was announced on the official RubyTalk forum.6 Version 0.2 was released in June 2008, and implemented Ruby strings, arrays and hashes as native Cocoa types.7 In September 2008, MacRuby 0.3 was released8 and included the HotCocoa library9 as well as several HotCocoa example programs.10 In October 2008, Apple created its first MacRuby page on its Developer Connection website.11
MacRuby 0.4 was released in March 2009, MacRuby 0.5, 0.6, 0.7 in January, May and October 2010 respectively. MacRuby 0.8, was released on December 13, 2010,12 0.9 on February 25, 2011 1314 0.10 on March 23, 2011,15 0.11 on October 17, 2011,16 0.12 on June 11, 2012.17
http://forums.pragprog.com/forums/76/topics/687#posts-4160 Archived April 2, 2010, at the Wayback Machine Discussion of MacRuby as a replacement for RubyCocoa http://forums.pragprog.com/forums/76/topics/687#posts-4160 ↩
http://www.infoq.com/news/2008/10/macruby-embedding Embedding MacRuby For Application Scripting http://www.infoq.com/news/2008/10/macruby-embedding ↩
RubyMotion - About. RubyMotion.com. Retrieved July 20, 2012. http://www.rubymotion.com/about/ ↩
Readme.rdoc. Github.com. Retrieved February 12, 2015. https://github.com/MacRuby/MacRuby/blob/master/README.rdoc ↩
http://chopine.be/lrz/diary/2007-12-07_ruby-objc-Part-1.html Archived December 13, 2007, at the Wayback Machine Developer Laurent Sansonetti first discusses "ruby+objc" (which became MacRuby) on his blog http://chopine.be/lrz/diary/2007-12-07_ruby-objc-Part-1.html ↩
http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/294485 Ruby-Talk: MacRuby 0.1 announcement http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/294485 ↩
"MacRuby". Archived from the original on October 30, 2008. Retrieved October 25, 2008. MacRuby 0.2 described at MacOS Forge https://web.archive.org/web/20081030024300/http://www.macruby.org/post/44/ ↩
"MacRuby". Archived from the original on October 19, 2008. Retrieved October 25, 2008. MacRuby 0.3 announcement https://web.archive.org/web/20081019184817/http://www.macruby.org/post/macruby-03/ ↩
"HotCocoa – MacRuby – Trac". Archived from the original on October 19, 2008. Retrieved October 25, 2008. HotCocoa Core Library page https://web.archive.org/web/20081019184820/http://www.macruby.org/trac/wiki/HotCocoa ↩
http://www.macruby.org/trac/browser/MacRuby/tags/0.3/sample-macruby/HotCocoa[permanent dead link] HotCocoa examples http://www.macruby.org/trac/browser/MacRuby/tags/0.3/sample-macruby/HotCocoa ↩
https://web.archive.org/web/20100908131627/http://developer.apple.com:80/mac/articles/scriptingautomation/cocoaappswithmacruby.html MacRuby page at Apple Developer Connection https://web.archive.org/web/20100908131627/http://developer.apple.com:80/mac/articles/scriptingautomation/cocoaappswithmacruby.html ↩
[1] MacRuby 0.8 announcement https://web.archive.org/web/20101216055555/http://www.macruby.org/blog/2010/12/13/macruby08.html ↩
http://lists.macosforge.org/pipermail/macruby-devel/2011-February/007227.html MacRuby 0.9 release notes http://lists.macosforge.org/pipermail/macruby-devel/2011-February/007227.html ↩
http://lists.macosforge.org/pipermail/macruby-devel/2011-February/007228.html MacRuby 0.9 http://lists.macosforge.org/pipermail/macruby-devel/2011-February/007228.html ↩
http://lists.macosforge.org/pipermail/macruby-devel/2011-March/007389.html 0.10 - update http://lists.macosforge.org/pipermail/macruby-devel/2011-March/007389.html ↩
http://lists.macosforge.org/pipermail/macruby-devel/2011-October/008168.html brace yourselves, 0.11 is coming! http://lists.macosforge.org/pipermail/macruby-devel/2011-October/008168.html ↩
http://lists.macosforge.org/pipermail/macruby-devel/2012-June/008842.html MacRuby 0.12 release note http://lists.macosforge.org/pipermail/macruby-devel/2012-June/008842.html ↩