Download
Latest stable release is 2.9.3 Please download it here:
LWJGL 2.9.3
Nightly builds:
http://ci.newdawnsoftware.com/job/LWJGL-git-dist/
Maven:
Since version 2.8.0, LWJGL has been available in the central Maven repository. Seem more here: http://www.lwjgl.org/wiki/index.php?title=LWJGL_use_in_Maven