... I send out a list of most interesting libraries and apps in the "Java" section
to about 1100 subscribers.
Do you want it too?
Subscribe to "Java"
Google core libraries for Java
Google Guava Libraries
source code for guava blog series
AssertJ Guava is a library of assertions specific to Guava types like Multimap, Optional or Table
Various examples of usage Google Guava API.
The source code of Getting Started with Google Guava
Examples of Google Guava usage
Probabilistic data structures for Guava.
Java 8 Stream API Collectors for Guava Immutable Collections