Maellyn's Fabrics in Solhaven is my primary source of materials for Ribbonator usage. It's a quick and convenient way to obtain just the right material for ribbon making: https://gswiki.play.net/Maellyn%27s_Fabrics
Therefore, I'd love to see the offerings in this shop expanded. Her poor backroom catalog is empty! From the Ribbonator wiki page, it accepts the following material types:
angora wool, aqilorn, baft, baize, baldachin, batiste, baudekin, bourde, broadcloth, brocade, brocatelle, buckram, burel, burlap, burnet, burnt velvet, byssine, byssus, caddas, caddis, canvas, camaca, cambric, cameline, watered camlet, cendal, chainsil, chambray, charmeuse, checkery, chiffon, chintz, cordetum, cotton, dagswain, damask, dimity, dupioni silk, elesine, faille, falding, felt, figured camlet, figured silk, figury, flannel, flax, flyrsilk, frieze, fustian, gauze, gingham, gossamer, grosgrain, haircloth, jacquard, kersey, tatted lace, lacebark, lampas, lawn, linen, linsey-woolsey, linsey, lyraigne, marbrinus, mock velvet, moire silk, moreen, muslin, nacre velvet, noil, oilcloth, organdy, organza, pashmina, paisley, paeline, perse, plunket, plumille, porraye, ramie linen, ramie silk, ray, russet, sailcloth, sarcenet, silk satin, samite, sea silk, shalloon, watered silk, satin, silk taffeta, silk velvet, sindon, sisken, spidersilk, tabby, taffeta, tapestry, tartan, lace, tatting, tiretaine, toile, tulle, tweed, tweel, twill, velour, velvet, velveteen, vervise, waved camlet, water camlet, wild silk, camlet, silk, woolen, wool, and worsted
So many possibilities! I know for sure Maellyn loves ribbons based on the following shop ambient: Maellyn asks, "You need some ribbons, dearie?"
~Land Pirate Maylan~