JCabi is a collection of small and useful Java components, which are not big enough to make their own projects. The project is maintained by Yegor Bugayenko in Github (you're welcome to fork it and submit your pull requests). Full list of components in alphabetic order:
jcabi-aspects: useful AOP aspects, incl. JSR-303.
jcabi-assembly: assembly descriptor for Maven sources.
jcabi-beanstalk-maven-plugin: Amazon Elastic Beanstalk Maven deployment plugin.
jcabi-heroku-maven-plugin: Heroku Maven deployment plugin.
jcabi-ssl-maven-plugin: SSL keystore generator for multi-module Maven projects.
jcabi-manifests: utility class reading META-INF/MANIFEST.MF files.
jcabi-maven-skin: Maven Skin, used in this website and many others.
jcabi-maven-slf4j: Maven Log binding for SLF4J.
jcabi-urn: Java implementation of Uniform Resource Name (URN).
Besides that, com.jcabi:parent is a very useful generic parent Maven pom.xml.
Released Git revision: $buildNumber.