Adobe Photoshop, GIMP, Krita, Paint.NET, Clip Studio Paint, darktable, Photopea, Affinity Photo, Photoscape, Pixelmator, Pixlr, MyPaint, The Print Shop, Texeled, Cartoon Generator, PTLens, ArtStudio by Lucky Clan, iPhotoDraw, Photolemur, PhotoGIMP, PhotoGlory, Content Stadium, ShiftN, PhotoFlare, Green Screen Wizard, Iconion, ImagePlay, Dogetizer Meme Generator, Mapivi, Pixelot, Any DeepStyle, EximiousSoft GIF Creator, Plumb-Bob, Show My Colors, mpaint.net are some alternatives to XGimp.