Ruby 2.2.0, released on December 25th, is the gift rubyists got for Christmas. Highlights include several garbage collection (GC) improvements. There is a new incremental GC algorithm and symbols are now garbage collectable. Ruby also got a collection of minor improvements on the core classes and its standard library.
ElasticSearch 1.3.0 has been released. Based on Lucene 4.9, it comes with better aggregation features, some security and scripting improvements, several index performance improvements and more.
This article presents the release process used by Mozilla for their browser.
Noda Time v 1.3 has been released with several new features such as support for Persian and Hebrew Calendars, performance improvements for parsing and formatting and several API additions.
Dart 1.5 released last week with a focus on mobile development. This includes a version of Dartium that works on Android along with editor improvements to support debugging of mobile web apps built using Dart.
Go 1.3 has been released after almost 3 months of beta. The new version has no language changes over 1.2, but comes with several performance improvements, support for running command-line programs under Native-Client and several other enhancements.
MongoDB needs no introduction for NoSQL users. Kelly Stirman, Director of Product Marketing at MongoDB is answering questions about the latest stable 2.6 release. Storage fragmentation, index intersection, full text search and MongoDB in enterprise are discussed. Finally, we have more info about one of the most watched and voted feature requests at MongoDB jira tracker, collection level locking.
Mono 3.2.7 is out, with a lot of new features such as an improved JIT, new interpreter for LINQ, use of native instructions for 64 bits, and more.
Chris Granger has open sourced the LightTable IDE with the 0.6 release. Third party plugin support was the highlight feature of the release. InfoQ talked to LightTable creator Chris Granger.
The new Ruby on Rails 4 release improves page speed with Turbolinks and makes caching easier. Support for Ruby 1.8 has been dropped and Ruby 2.0 is recommended.
Azavea a company based in Philadelphia that provides products for geographical data, has published an open source product called GeoTrellis under GNU GPL v3 license which is a geographic data processing engine for high performance applications.
Ruby 1.9.1-p376 is out, bringing with it an important fix for a heap overflow vulnerability, among many bug fixes for the 1.9.1 line.
The final release of JRuby 1.4 is now available, with many performance, Java integration and other improvements. It also adds a native launcher for Windows, which works around some problems with the BAT-based launcher. Also: the Hpricot 0.8.2 release fixes problems with Hpricot on JRuby.
JRuby 1.4RC1 is out and brings 1.8.7 compatibility, improved Java integration, a Windows installer, a new YAML parser as well as a new embedding API.