Texture Tools
Auto Seamer creates tiles
Decal converter converts images to WAD logo file for HL games
HL Labyrinth generator generates, well, labyrinths
Lump tool - didnt test this tool*
Sprite fixer fixes errors in sprites
Sprite generator allows you to change HL gun scope
Terrain generator uses height maps to generate terrain
Wally is the best texture editor known. Use it for all your export / import
29.10.2013. Added HL Texture Tools