Writing custom Gradle plugins
Gregory Boissinot has written in the Zenika blog on how to write custom plugins for Gradle.
Mixing Ant and Gradle scripts
Gregory Boissinot has written in the Zenika blog about the Gradle 0.7 Ant integration.
Gradle and OSGi Bundles
Hamlet D'Arcy has written a blog about how to create Groovy based OSGi bundles with Gradle 0.7
Hamlet D'Arcy has written a blog about using Pax Exam to test OSGi bundles from Gradle 0.7
Migrating from Maven to Gradle
Experience over at BeeWorks http://www.beeworks.be/maven-to-gradle-part-1/, http://www.beeworks.be/maven-to-gradle-part-2/, http://www.beeworks.be/maven-to-gradle-part-3/
The Gradle Goodness blog series by mrhaki
For seeing all: http://mrhaki.blogspot.com/search/label/Gradle
Here are the code samples: http://github.com/mrhaki/Gradle-Goodness
Running easyb stories in a Gradle build
http://agileice.blogspot.com/2009/11/running-easyb-stories-in-gradle-build.html
Gradle & Emma
Add emma code coverage reporting to your gradle build
Gradle & AspectJ
Using gradle with aspectj
Speed up your build with gradle
Gradle & Clojure
The Hand That Rocks The Gradle
Various Gradle-related blog posts:
http://kaczanowscy.pl/tomek/category/tool/gradle - including comparison of some features of Ant, Maven and Gradle
Maven2 to Gradle Convertor:
http://jbaruch.wordpress.com/2010/02/23/maven2-to-gradle-convertor/
Overview of Java Build Tools (Gradle FTW):
http://prezi.com/ngwwf1wcfn7n/your-next-successful-build/