Shadows in the Storm by Flint from the Bolter & Chainsword - Some of the stories coming out of the Horus Heresy crowd are truly exceptional. There have been a couple of times I've gone through my eBook collection to find a story, only to remember I read it on the Bolter and Chainsword. However, it is the addition of the transparent plastic to the shield that really caught my attention.
Index Astartes by Totem Pole from the Bolter & Chainsword - Despite this being an example of his quick paint jobs the quality is still envy inducing. I wish I could paint yellow and black that good. Can see more of his black here and I've shown his Imperial Fists before.