JRuby (English Wikipedia)

98.6% of the 2,807 Rails-specific test cases execute successfully; see JRuby 0.9.8 Released Archived May 22, 2015, at the Wayback Machine
Enebo, Tom (March 16, 2009). "JRuby 1.2.0 Released". JRuby Team. Archived from the original on March 19, 2009. Retrieved March 17, 2009.
Enebo, Tom (June 3, 2009). "JRuby 1.3.0 Released". JRuby Team. Archived from the original on June 12, 2009. Retrieved June 3, 2009.

debian.org (Global: 3,258^th place; English: 2,984^th place)

benchmarksgame.alioth.debian.org

"JRuby compared to Ruby 1.9, Computer Language Benchmarks Game (1)". Archived from the original on January 23, 2015. Retrieved February 2, 2014.
"JRuby compared to Ruby 1.9, Computer Language Benchmarks Game (2)". Archived from the original on July 23, 2014. Retrieved February 2, 2014.

engineyard.com (Global: low place; English: low place)

Nutter, Charles (July 28, 2009). "JRuby's Future at Engine Yard". Engine Yard. Archived from the original on July 31, 2009. Retrieved July 28, 2009.

fedoraproject.org (Global: 9,728^th place; English: 9,210^th place)

admin.fedoraproject.org

"jruby". fedoraproject.org. Retrieved April 26, 2008.^{[permanent dead link]}

github.com (Global: 380^th place; English: 337^th place)

"Success Stories". JRuby Wiki on GitHub. January 5, 2011. Retrieved March 16, 2011.

headius.blogspot.com (Global: low place; English: low place)

Nutter, Charles (April 25, 2008). "JRuby 1.1.1 in RedHat Fedora". Retrieved April 26, 2008.
Nutter, Charles (September 27, 2007). "The Compiler Is Complete". Retrieved October 12, 2007.

headius.com (Global: low place; English: low place)

blog.headius.com

Nutter, Charles (August 24, 2008). "Zero to Production in 15 Minutes". Retrieved August 27, 2008.
Nutter, Charles (September 11, 2008). "A First Taste of InvokeDynamic". Retrieved September 13, 2008. I managed to successfully wire InvokeDynamic directly into JRuby's dispatch process! Such excitement! The code is already in JRuby's trunk, and will ship with JRuby 1.1.5 (though it obviously will be disabled on JVMs without InvokeDynamic).

infoq.com (Global: 9,906^th place; English: 7,884^th place)

Lorimer, R.J. (September 1, 2008). "Dynamic Invocation Runs on OpenJDK". infoq.com. Retrieved September 3, 2008.

infoworld.com (Global: 5,156^th place; English: 3,760^th place)

"Ruby brightens the NetBeans platform". infoworld.com. March 1, 2007. Retrieved July 4, 2008.
Fox, Joshua (July 17, 2006). "Ruby for the Java world". JavaWorld. Retrieved July 26, 2020.

java.net (Global: low place; English: low place)

openjdk.java.net

"Sub-Projects and Investigations". Sun Microsystems. 2007. Retrieved February 6, 2008.

jcp.org (Global: low place; English: low place)

jruby.org (Global: low place; English: low place)

jruby.org

"JRuby 10.0.3.0 Released". jruby.org. February 2, 2026. Retrieved February 4, 2026.
"JRuby 1.7.0 Released". JRuby Team. October 22, 2012. Archived from the original on October 25, 2012. Retrieved October 23, 2011.
"JRuby 1.4.0 Released". JRuby Team. November 2, 2009. Retrieved November 3, 2009.
"JRuby 1.5.0 Released". JRuby Team. May 12, 2010. Archived from the original on May 16, 2010. Retrieved May 12, 2010.
"JRuby 1.6.0 Released". JRuby Team. March 15, 2011. Retrieved March 15, 2011.
"JRuby 1.7.4 Released". JRuby Team. May 16, 2013. Retrieved May 19, 2013.
"JRuby 9.0.0.0 Released". JRuby Team. July 22, 2015. Archived from the original on July 24, 2015. Retrieved July 25, 2015.
"JRuby 9.1.7.0 Released — JRuby.org". jruby.org. Archived from the original on January 16, 2017. Retrieved January 13, 2017.
"JRuby 9.2.0.0 Released". Archived from the original on May 27, 2018. Retrieved May 27, 2018.
"JRuby 9.2.9.0 Released". Retrieved November 5, 2019.
"JRuby 9.3.2.0 Released". Retrieved January 11, 2022.
"JRuby 9.3.3.0 Released". Retrieved January 19, 2022.
"JRuby 9.3.4.0 Released". Retrieved March 23, 2022.
"JRuby 9.4.0.0 Released". Retrieved December 1, 2022.
"JRuby 9.4.1.0 Released". Retrieved February 15, 2023.
"JRuby 9.4.2.0 Released". Retrieved June 13, 2023.
"JRuby 9.4.3.0 Released". Retrieved June 13, 2023.

wiki.jruby.org

"Rails Support". JRuby Team. Archived from the original on March 3, 2008. Retrieved February 17, 2008.

netbeans.org (Global: low place; English: low place)

"Ruby & JRuby Support Available in NetBeans IDE". netbeans.org. March 6, 2007. Archived from the original on July 19, 2011. Retrieved July 4, 2009.

nicksieger.com (Global: low place; English: low place)

blog.nicksieger.com

Sieger, Nick (October 25, 2007). "JRuby on Rails: Fast Enough". Retrieved October 28, 2007.

ola-bini.blogspot.com (Global: low place; English: low place)

Bini, Ola (2007). "ThoughtWorks". On the Record.

oracle.com (Global: 2,532^nd place; English: 1,847^th place)

blogs.oracle.com

Decoster, Jacki (September 7, 2006). "Sun Welcomes JRuby Developers". Oracle Blogs. On the Record. Archived from the original on August 29, 2012. Retrieved November 7, 2013.
Rose, John (August 26, 2008). "Happy International Invokedynamic Day!". Retrieved September 3, 2008.

oreillynet.com (Global: low place; English: low place)

Eyler, Pat (July 17, 2006). "Interviewing the JRuby Developers -". O'Reilly Ruby. Archived from the original on October 28, 2007. Retrieved August 20, 2025.

pcworld.com (Global: 1,889^th place; English: 1,323^rd place)

"Sun's JRuby Team Jumps Ship to Engine Yard". PCWorld. July 28, 2009. Archived from the original on July 31, 2009. Retrieved June 2, 2012.

programmingzen.com (Global: low place; English: low place)

Cangiano, Antonio (December 3, 2007). "The Great Ruby Shootout". Retrieved February 2, 2014.

sun.com (Global: 8,507^th place; English: 8,067^th place)

"The University of Tokyo and Sun Microsystems Commence Joint Research Projects on High Performance Computing and Web-based Programming Languages". Sun Microsystems. February 27, 2008. Retrieved February 28, 2008.

theregister.co.uk (Global: 1,877^th place; English: 1,233^rd place)

"Red Hat lures in JRuby power pair". The Register. May 23, 2012. Retrieved June 2, 2012.

web.archive.org (Global: 1^st place; English: 1^st place)

Decoster, Jacki (September 7, 2006). "Sun Welcomes JRuby Developers". Oracle Blogs. On the Record. Archived from the original on August 29, 2012. Retrieved November 7, 2013.
"Sun's JRuby Team Jumps Ship to Engine Yard". PCWorld. July 28, 2009. Archived from the original on July 31, 2009. Retrieved June 2, 2012.
Nutter, Charles (July 28, 2009). "JRuby's Future at Engine Yard". Engine Yard. Archived from the original on July 31, 2009. Retrieved July 28, 2009.
"Rails Support". JRuby Team. Archived from the original on March 3, 2008. Retrieved February 17, 2008.
98.6% of the 2,807 Rails-specific test cases execute successfully; see JRuby 0.9.8 Released Archived May 22, 2015, at the Wayback Machine
"JRuby 1.7.0 Released". JRuby Team. October 22, 2012. Archived from the original on October 25, 2012. Retrieved October 23, 2011.
Enebo, Tom (March 16, 2009). "JRuby 1.2.0 Released". JRuby Team. Archived from the original on March 19, 2009. Retrieved March 17, 2009.
Enebo, Tom (June 3, 2009). "JRuby 1.3.0 Released". JRuby Team. Archived from the original on June 12, 2009. Retrieved June 3, 2009.
"JRuby 1.4.0 Released". adtmag.com. November 10, 2009. Archived from the original on November 15, 2009. Retrieved November 21, 2009.
"JRuby 1.5.0 Released". JRuby Team. May 12, 2010. Archived from the original on May 16, 2010. Retrieved May 12, 2010.
"JRuby 9.0.0.0 Released". JRuby Team. July 22, 2015. Archived from the original on July 24, 2015. Retrieved July 25, 2015.
"JRuby 9.1.7.0 Released — JRuby.org". jruby.org. Archived from the original on January 16, 2017. Retrieved January 13, 2017.
"JRuby 9.2.0.0 Released". Archived from the original on May 27, 2018. Retrieved May 27, 2018.
Eyler, Pat (July 17, 2006). "Interviewing the JRuby Developers -". O'Reilly Ruby. Archived from the original on October 28, 2007. Retrieved August 20, 2025.
"Ruby & JRuby Support Available in NetBeans IDE". netbeans.org. March 6, 2007. Archived from the original on July 19, 2011. Retrieved July 4, 2009.
"JRuby compared to Ruby 1.9, Computer Language Benchmarks Game (1)". Archived from the original on January 23, 2015. Retrieved February 2, 2014.
"JRuby compared to Ruby 1.9, Computer Language Benchmarks Game (2)". Archived from the original on July 23, 2014. Retrieved February 2, 2014.

JRuby (English Wikipedia)

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bloglines.com (Global: low place; English: low place)

codehaus.org (Global: low place; English: low place)

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debian.org (Global: 3,258th place; English: 2,984th place)

benchmarksgame.alioth.debian.org

engineyard.com (Global: low place; English: low place)

fedoraproject.org (Global: 9,728th place; English: 9,210th place)

admin.fedoraproject.org

github.com (Global: 380th place; English: 337th place)

headius.blogspot.com (Global: low place; English: low place)

headius.com (Global: low place; English: low place)

blog.headius.com

infoq.com (Global: 9,906th place; English: 7,884th place)

infoworld.com (Global: 5,156th place; English: 3,760th place)

java.net (Global: low place; English: low place)

openjdk.java.net

jcp.org (Global: low place; English: low place)

jruby.org (Global: low place; English: low place)

jruby.org

wiki.jruby.org

netbeans.org (Global: low place; English: low place)

nicksieger.com (Global: low place; English: low place)

blog.nicksieger.com

ola-bini.blogspot.com (Global: low place; English: low place)

oracle.com (Global: 2,532nd place; English: 1,847th place)

blogs.oracle.com

oreillynet.com (Global: low place; English: low place)

pcworld.com (Global: 1,889th place; English: 1,323rd place)

programmingzen.com (Global: low place; English: low place)

sun.com (Global: 8,507th place; English: 8,067th place)

theregister.co.uk (Global: 1,877th place; English: 1,233rd place)

web.archive.org (Global: 1st place; English: 1st place)

debian.org (Global: 3,258^th place; English: 2,984^th place)

fedoraproject.org (Global: 9,728^th place; English: 9,210^th place)

github.com (Global: 380^th place; English: 337^th place)

infoq.com (Global: 9,906^th place; English: 7,884^th place)

infoworld.com (Global: 5,156^th place; English: 3,760^th place)

oracle.com (Global: 2,532^nd place; English: 1,847^th place)

pcworld.com (Global: 1,889^th place; English: 1,323^rd place)

sun.com (Global: 8,507^th place; English: 8,067^th place)

theregister.co.uk (Global: 1,877^th place; English: 1,233^rd place)

web.archive.org (Global: 1^st place; English: 1^st place)