Auto Tile Size addon updated (again) - Adaptive Samples
Blender Market - This Procedural Tile Texture Pack includes 8 procedural tiles textures, each producing a different layout of tiles. A set of custom utility nodes to help you build procedural materials
12 Free Tiles Textures - BlenderNation
ArtStation - Procedural Tiles for Blender | Game Assets
Using Brick texture in nodes to create tiles - Materials and Textures - Blender Artists Community
Tips for rendering faster with Cycles in Blender | Blender Cloud Rendering
ArtStation - Procedural Tiles for Blender | Game Assets