FOLKLORE
Beachcombing’s Bizzare History Blog (link)
Myths and Curiosities from Cheshire, Derbyshire and Staffordshire (link)
Sussex Centre for Folklore, Fairy Tales and Fantasy: videos (link)
Folklore (Celtic / Fairies) (link)
PBS Storied Vidcast (link) (including Monstrum)
Slavic Swamp Beings (link)
Vaesen (book) (link) and Free League Publishing (link)
Dutch Folklore, Folklore Wiki (link)
Low Countries Folklore, wikipedia (link) (includes the citation about elves falling from the sun)
Yōkai (wikipedia) (link)
More on Yōkai (link)
Breton Folklore (link)
Professor D. L. Ashliman (story types) (link) and (link)
Elf Queens and Holy Friars (link)
Liath Wolf (Scottish Folklore vids, with references) (link)
Writing in Margins (link)
Japanese Fairy Tales (link)
Sex, Fear Power & Mythology (link)
Five lesser known classical monster (link)
Fairy tale guide to travelling in Norway (link)
Fairy Legends and Traditions of South Ireland (link) (some stories sourced by Yeats)
Folk Tales of Brittany by Elsie Masson (link) (Celtic myths link)
Italian Folklore beings (link)
English fairy tales (1918) (link)
Carl Emil Doepler 1876 costume for Ring Cycle (link)
Tumblr bestarium (link)
BBC Fairy Mania (link)
Scottish fairy book by Elizabeth W Grierson (link) (Snorro link)
Wisconsin Creatures List (link)
Curious Clwyd: Folklore of Northeast Wales (link)
French Folkloric Beasts (link)
ILLUSTRATION
Johan Ergekrans (illustrator) (link) and pencil sketches (link)
Theodor Kittelsen (illustrator) (link) (via Monster Brains)
Filipe Pagliuso (illustrator) (link)
Jonas Jensen (illustrator) (link)
Drawn Out with Erwin (link)
Oleg Seleznev (link)
Atem Chebokha (link)
Elliot Bocxtaele (link)
Margot Zussy (link)
Katarina S. (link)
The Souls of Acheron (1898) (link)
Narrative Painting (site) (link)
N.C. Wyeth (link)
Frederick Richardson (link)
Vladimir S. (link)
Iris Compiet (link)
Moon Angininie (link)
The Loon and the Moon (link)
CREATIVE ADVICE
Draw like yourself (link)
John Cleese on Creativity (link)
SCULPTURAL ART
Forest Rogers: Fantastic Beings (link)
Anya Boz, Weird Creatures (link)
Ismail Inceoglu (link)
Jin Xiaodi (link)
Ysvyri (link)
Matt Dixon (link)
OTHER ART
John Stathatos: The Book of Lost Cities (link) (writings)
All Gondolas (link)
Erwin Saunders (link)
AI Films that don’t exist (link)
PAINTINGS, ROMANTICS, DEDADENT MOVMENT etc
Carl Spitzweg (link)
Caspar David Friedrich (link)
John Williams Waterhouse (link)
Aubrey Beardsley (link)
Adolf Hirémy-Hirschl (link)
The Rosettis (BBC Culture) (link)
LITERATURE
Kai Roberts: Old Elmet Dreaming (link)
French Fantasy Page (link)
HP Lovecraft: Writings (link)
HP Lovecraft: On Horror (link)
Clark Ashton Smith: Short Stories (link)
Dictionary of Obscure Sorrows (link)
EL Blanchard (fairy plays) (link)
ARCHEOLOGY & HISTORY
Anglo-Saxon Small Finds (link)
History Profiles (link) (seem to be well researched)
WRITING
Characterisation Tropes (on TV tropes) (link)
British Surnames (link)
Complete List of Dragonflies Found at Fermilab (link)
A Psychological Theory of Tension and Suspense (link)
Il Liber monstrorum e i glossari anglosassoni (link) (English translation)
FORMATTING & PUBLISHING
Advice: Writing Books is Not a Good Idea (link)
Advice: Digital Newsletters (link)
Typewolf: 40 best Google Fonts (link)
Krita Watercolour Brushes (link)
Random Quotations (link)
Writing blurbs (link)
IDLE PASSTIMES
Retro Games: Play Old Games Online (link)
Quiet introspective roleplaying game (link) (Legend of Aesthetic)
Gardens of Ynn Generator (link)
Otherwords (PBS) (link)
RPG
Skill challenge house rules (link)
Archive (link)
POETRY
The Magic Wood by Henry Treece (link)
The Veteran by Dorothy Parker (link)
MUSIC
The Matinee Orchestra (full album) (link)
Soley – We Sink (link)
LIFE SELF-HELP PHILOSOPHY
David Bowie: Advice (link) and How David Bowie’s advice changed me (link)
Passion (link)
Lessons from a dying therapist (link)
Longitudinal study on happiness (link)
Time-saving habits (link)
100 tiny life changes (link)
VIDEO
The Mysterious Celtic Tribes of Britain (link)
Quirks of English Language (link)
Brandon Sanderson NaNoWriMo (link)
Jeff Kitchen, dramatist (link)
Glenn Gers (questions about stories) (link)
Carl Jung on Time Wasting (link)
Carl Jung on the shadow (link)
Carl Jung: Philosophies for Life (link)
Blue Turtle (link)
Tolkien interview (link)
BOOKS
Forgotten Authors (link)
Marianne Dreams by Storr
Charolette Sometimes by Farmer
Moondial by Cresswell
Moonmin Characters (link)