Tell me a library that makes your every day Java programming more enjoyable
<p>i Would like you to name a library that makes yor coding more enjoyable through everyday work. Is Java core language develops very slowly these days, what can you do to make up for it?</p>

<p>I start - <a href="http://projectlombok.org" rel="nofollow">Project Lombok</a></p>

<p>Thank you for your answers.</p>
