XScreenSaver 6.15 is out now. A whopping thirteen new savers this time:
New hack by me, worldpieces.
New Shadertoy hacks brought into the fold: bestill, bubblecolors, darktransit, downfall, driftclouds, goldenapollian, noxfire, prococean, rigrekt, trainmandala, trizm and universeball.

I fixed a bunch of Android bullshit, too (some of which meant needing to reimplement glRotatef etc. from first principles). Android's implementation of GLES is a buggy mess...
https://jwz.org/b/yk5c