Transport Tycoon Forums

Here are descriptions from old openttdcoop DevZone, obtained from https://web.archive.org/web/20121115112 ... ocuments/1 Palettes are in the zip.
palette_256 - GraphicConverter palette DOS
ttd-newgrf-win.gpl - Gimp palette Windows
ttd-noaction.gpl - Gimp palette Windows, no action colours
ttd-noaction-nocomp.gpl - Gimp palette Windows, no action and company colours
ttd-newgrf-dos.gpl - Gimp palette DOS
ttd-newgrf-psp7-dos.pal - PaintShopPro palette DOS
TTDWinFullPalette.act - Photoshop palette Windows (for pcx files?)
TTDWinSafePaletteWithCC.act - Photoshop palette Windows, no action colours (for pcx files?)
TTDWinSafePalette.act - Photoshop palette Windows, no action and company colours
pal_win_png.act - Photoshop palette Windows (for png files)
photoshop-ttd-dos-noact.act - Photoshop palette DOS, no action colours
photoshop-ttd-dos.act - Photoshop palette DOS
photoshop-ttd-toy-dos.act - Photoshop palette DOS for Toyland
photoshop-ttd-toy-windows.act - Photoshop palette Windows for Toyland

Good work, the coop devzone going down has definitely been a loss for the community archive