I would have included an honorable mention for Guava.
With as many as three major releases a year, its versioning system is a performance art piece exploring the endless turmoil and internal struggle of a project that is expected by the world to follow semantic versioning, but whose soul yearns to move fast and break things.
With as many as three major releases a year, its versioning system is a performance art piece exploring the endless turmoil and internal struggle of a project that is expected by the world to follow semantic versioning, but whose soul yearns to move fast and break things.