Astronomy
- 3D Interactive Asteroid Space Visualization - choose a date, see where the asteroids are in the inner solar system
- Solar System Scope - online, interactive, 3D model of the solar system and night sky. Includes dwarf planets!
- The Planets Today - see where the planets are in the solar system at any date
Art
- Apophysis AV - fractal flame generator
- AdorkaStock - pose references
- Coolors - color palette generator
- FireAlpaca - free digital painting software
- GNU Image Manipulation Program (GIMP) - free, open-source image editor/art software
Conlanging & Linguistics
- Gleb - random phonology generator known for generating absolutely ridiculous phonologies
- Index Diachronica - search sound changes in lots of languages
- IPA keyboard - type IPA symbols!
- World Atlas of Language Structures (WALS) - a database of language properties
Science
- Deep Time Maps - maps of ancient earth
- earth :: a global map of wind, weather, and ocean conditions - exactly what it sounds like
SFFH Magazines
Last updated 1 August 2023 to add IZ Digital
- Apex Magazine - a magazine of fantastical fiction, interviews, & essays.
- Beneath Ceaseless Skies - a literary fantasy magazine. One story per issue is available in podcast form.
- Clarkesworld - a monthly SF/F magazine. All stories are available in podcast form.
- Constelación Magazine - a bilingual English/Spanish speculative fiction magazine prioritizing authors from Latin America & the Caribbean. No longer publishing.
- Daily Science Fiction - a website that publishes short science fiction every weekday. You can subscribe by email to have each story emailed to you. No longer publishing.
- The Dark Magazine - a magazine of horror and dark fantasy. Certain stories are available in podcast form.
- The Deadlands - a monthly speculative fiction magazine exploring Death and its relation to the living.
- Escape Pod - a weekly podcast of science fiction.
- Fantasy Magazine - a magazine focusing entirely on fantasy.
- Fireside Magazine - a magazine of shorter stories (under 3000 words) of any genre. No longer publishing.
- IZ Digital - a magazine publishing fiction from all over the world.
- Kaleidotrope - an quarterly SFF zine.
- khōréō magazine - a quarterly genre magazine that primarily focuses on themes of migration.
- Lightspeed Magazine - a magazine of SF/F fiction & nonfiction. Four stories per issue are also available in podcast form.
- Nightmare Magazine - a horror and dark fantasy magazine of short stories, flash fiction, poetry, editorials, and reviews. Two stories per issue are available in podcast form.
- Omenana Magazine - a tri-monthly magazine of speculative fiction by African & African diaspora authors.
- Podcastle - a weekly podcast of fantasy fiction.
- Reactor (formerly Tor.com) - publishes a few pieces of original fiction per month.
- Space Fantasy Magazine - a magazine of space fantasy flash fiction.
- Strange Horizons - a weekly magazine of SF/F/H fiction, poetry, reviews, essays, and interviews. Most (all?) of the fiction & poetry is available in podcast form.
- Translunar Travelers Lounge - a magazine of fun speculative fiction.
- Uncanny Magazine - a bimonthly magazine of SF/F fiction & poetry, interviews, essays, and editorials. Certain stories are available in podcast form.
Other
- Native-Land.ca - territories, languages, and treaties of indigenous peoples around the world
- Retail Archaeology - dead malls, retail history, and retro games & toys
- RSS feeds, feed readers, etc. (smallweb.dreamwidth.org) - a guide on RSS feed readers, how to find RSS feeds, and what can be added to a reader. Comments have plenty of useful information.
Webcomics
- Blanco by CB Webb - on hiatus
- Bookwyrms by Lorena Garcia - currently updating
- Let's Speak English by Mary Cagle - Complete!
- leveL by Nate Swineheart - on hiatus?
- Now Recharging by "Maiji" Mary Huang - Complete!
- The Pale by Jay and Sanders Fabares - on hiatus
- Sleepless Domain by Mary Cagle - currently updating
- Tales from Alderwood by medli20 - currently updating
- Thistil Mistil Kistil by Sarah Schanze - on hiatus
- Wilde Life by Pascalle Lepas - currently updating
Web Development
- How to Build a Personal Website (Kiriska) - A guide on how to build a website, going over domain registration and hosts
- Notepad++ - A code editor. It's what I use to code this website.
- W3Schools - learn to code
Writing & Worldbuilding
- Artifexian - videos about worldbuilding
- Atomic Rockets - hard science fiction reference site
- Behind the Name - database of first names
- City Generator - online city generator
- List of timed artistic challenges - not just writing, but art, comics, etc.
- Seventh Sanctum - random generators