Normal Map Inspector (+ Aseprite & Krita plugins)
This pixelart tool makes drawing normal maps easy.
Normal Viewer
Normal Map Viewer
Revamped Isometric Tileset Generator
A Isometric Tileset Generator for making iso tiles with texture or normal maps with plently of export options.
Pixel Art PBR Maps Generator
A tool specialized on generating PBR maps for pixel art. Tileable or clamped, from images or from heightmaps.