This is the list of what I have. The § sign indicates that I stitched the design, if the name is crossed out, it means that I don't have the chart anymore (sold, given to a friend or traded).
*Christmas Alphabets and borders
*Christmas Accents
*A Whole Lot of Santas
§*My Cat
Anchor
*Egypt
Angèle et Cie
*Joli Papa Noël
§*Bourse Maison de Brodeuse
Beardie Designs
*Tulip Accessories
*Redbird Sampler
*EduCATed
*Sheep For Thee
§*Signs of Spring
*Signs of Summer
*Signs of Autumn
*Signs of Winter
Brenda Franklin Designs
*Maine Coon Classic Brown Tabby
Brittercup Designs
*Kitty Litter
§*Britty Kitties
*Spring is in the Air
Calendula
*Sperenza
*Primavera
§*Messidor
Calico Crossroads
*Kitty Litter
*Happy New Year
*Waterbreak
*One…Two…Three
*Made It!
Corinne Rigaudeau
§*Bienvenue Violettes
Couchman Creations
*Pharaoh’s Pet
Crossed Wing Collection
§*Here's to the chickadee N°1
Cross-Eyed Cricket
§*The Rabbits’ Big Day
§*Rabbits Garden
§*Rabbits Delight
*Leaping Rabbit
*Trick or Treat
Design Works
§*Home is Where the Cat Is
*Calendar Bears
Diane Graebner
*Syrupin’
*Dollies’ Ride
*Big Family
*Another Mouth to Feed
*Hello Mr Snowman
§*Gathering Sunflower Seeds
*Quilting Buddies
*Kitting challenge
Dimensions
*A Year of Whimsy
*Trick or Treat
*Holiday Treats
§*First Christmas Together Wind Chimes
§*Wire Welcome Snow Fun Welcome
§*Santa’s Snack Greetings
§*See No Evil
*Oriental Butterfly (2 versions)
*Elegant Kimono
*Christmas Spirit Banner
*The Best Gifts
DMC
*Marmalade Cats Alphabet
*All Of Yesterday Signs of the Zodiac
*AOY Alphabet
*Flowers Fairies Alphabet
*Flower Fairies (leaflet)
*3 Friends/3 amis
Elizabeth’s Designs
§*Shepherd’s Cottage
Gilta’s Charted Petit Point
*Enu et Husky
Homespun Elegance
*Ewe Be Merry
*Delivering Autumn
*Summer
Janlynn
§*Beary Christmas
Jeremiah Junction
§*Country Greetings
§*Cat Country
§*Spoiled Rotten Cats
*Live Within Your Harvest
*Country Bloomers
L’Art du Fil
*Ambiance Chats
Lavender & Lace
*Celtic Winter
*Celtic Christmas
*Celtic Autumn
*Celtic Summer
*Celtic Spring
*Gift of Peace
*Firefly Fairies
Lavender Wings
*Frosty Nights
Leisure Arts
*Many more minis
§*Christmas Traditions – Advent Calendar
Little House Needleworks
§*Woodland Sampling
*Daisy Lane Cottage
§*Kitty Cottage Sampler
*The Gathering Room
Little Leaf Designs
*My Garden
Lizzy*Kate
*Cat Lovers
*Welcome All Seasons
*All Hearts Warm at Christmas
*Spring Has Sprung
*Think Autumn
§*Garden Sampler
*Snail Mail Stamp
*Here Comes Santa Claus
*Ready or Not
*Meow
*Stamp It Collection 2005
*Pumpkin Fever
Lorri Birmingham
*Terri’s Needle Case
§*Lorri’s Needle Case
*Hands to Work
*Come and Share
*Bumble Bee Needleroll
*Deck the Halls
§*Spring needleroll
M Designs
*Christmas Catastrophe
*Rose mosaic needle roll
Margaret Sherry
*Purr-fect Harmony
*Caterflies
*Purr-perpendicular
*Purr-fick
*Cul-purr-it
*Pot-purri
*Purr-turbed
*Delightful
*Party Animal
*Dandelion Clock
*Purr-plexed
§*Purr-dicament
Mill Hill
§*Family Frolic
*Trick or Treat Tree
*Broom Sale
Mirabilia
*Angel Proclamation
Mosey n Me
*Veggies
Nimuë
*Le Carrosse
§*La Pipe
*Brig & Doon
§*Fée aux coquelicots
Olde Colonial Designs
*Mimi’s Fishette
Patricia Ann Designs
§*Silver Frost
Raise The Roof
*Witchy Washy
*Santa Clothes
Reflets de Soie
*Collection de Ciseaux
Savoir Faire Vailly
§*Cœur Lutins
* La fête des chats
Shepherd’s Bush
*Peter’s Stocking
*Tina’s Stocking
*Bertie’s Stocking
*Harry’s Stocking
*Reed’s Stocking
*Christian’s Stocking
*Elisabeth’s Stocking
*Charles’ Stocking
*Sheree’s Stocking
*Mary’s Stocking
*Robert’s Stocking
*Teri’s Stocking
*Sophie’s Stocking
*Spring
*Autumn
*Spooky Halloween
*Devon Hedge
*Sophie’s Roses
*Grow Love
*Shepherd’s Eve
*Baby Bug Ball
§*Peter’s Patch
*Shepherd’s Hill
*Checkered Sheep
*The Wool Gatherer
*My Earth
*Blackberie sampler
Silly Snobs Designs
*Tricky Treat Cats
Stitchy Kitty
*Christmas Kitty Moon
*St Paddy’s Moon
§*Halloween Moon
Stoney Creek
*North Pole Pals
*Teddies of the Year
*Stitch or Treat
Sudberry House
*Four Seasons Cat
Sue Hawkins
§*Pansy Scissor Pouch
Teresa Wentzler
*Egyptian Sampler
Textile Heritage
§*Poppy Pincushion
The Drawn Thread
* Spot of Spring
* Spot of Summer
The Needlework
§*Friends in stitches IV Sampler
The Sweetheart Tree
* Shamrock Sampler
The Victoria Sampler
*Jingle Bells Xmas Tree Farm
Tiens Donc !
*Les Lapouvantails
Tiziana
*La promenade d’Automne d’Emily
*Emily à la neige
Tournicoton
*Bourse Rose Chocolatée
*Victorian Accessoires
Tralala
*Arbres Miniatures
*Guirlande de chats
Val’s Stuff
*What A Wonderful World
Vermillion
*Flowers Bears + Holiday Animals
Waxing Moon Designs
§*The Crab Is In
*Warm Winter Wishes
Web Stitch
*Merino Sheep
Wow, Sylvie, that's a spectacular list. I never thought of making a list myself, but it is probably a good idea. It would be far too long though!