Websites I've found useful
An Overview of Traditions by Home Circle
Andy’s Bucket of Memes — fun speculation
Archaeoastronomy — I use this site in November to help set my Sky and Lore calendars for the next year
Astronomical League
Azure Green - Pagan & ritual supplies
Bible Gateway
BusyCal — application for macOS by BusyMac
Brythonic Polytheism — group of polytheists aiming to research, recover, and redistribute Brythonic spirituality
Celtic Art Studio — Welcome to official home of Welsh Artist Jen Delyth
C. G. P. Grey — very informative and one of my favorite YouTubers
Cool Tools by Kevin Kelly
Chabad.org — information about the Hebrew faith and especially about the Jewish calendar
CosmoLearning — a free educational website for students and teachers
disinfo — everything you know is wrong
Dictionary.com
Encyclopedia Mythica
Everything Explained Today
The Free Dictionary Legal Dictionary
Full Moon Names and Their Meanings by Farmer’s Almanac
Fantastical by Flexibits
Godchecker.com
GraphicConverter by Lemke Software GMBH
Guide to Nature Spirituality Terms by Circle Sanctuary
Hats in the Belfry
History of Hats & Hat Glossary
Heavens Above — try their Android app
The Heritage Foundation
The Honest Courtesan — pagan AND libertarian sex worker
Interfaith Calendar — what it says on the box
Isaac and Phaedra Bonewits’ Neopagan.net
Keltic Designs by Jen Delyth
KLS The Loincloth Site
Letter From Hardscrabble Creek — A Pagan Writers Blog by Chas. Clifton
Legal Dictionary from Law.com
Library Thing — NeoWayland’s profile. Sometimes you can learn about a person by the books they read. This is not a complete list by any means, but you're welcome to look.
Loincloth by Bikini Science
LunaSolCal — app for iOS by Volker Voecking Software Engineering. I use this one to give exact local times for solar and lunar events. I set alarms for short devotionals at dawn, solar noon, and sunset.
MacHighway — my wind-powered web host. Very reasonably priced and easy to use
Mises Institute — Austrian economics, Freedom, Peace
Moon Giant
MoonMenu — application for OS X Macintosh and Windows by Selznick Scientific Software
News from Lowell Observatory
Patheos Pagan Channel by various
Phases of the Moon by the U.S. Naval Observatory
The Phrontistery
The Proteus Library by the Proteus Coven
RapidWeaver from Realmac Software
The Raven Diaries
Religious Tolerance by Ontario Consultants on Religious Tolerance (OCRT)
Rending the Veil e-zine
Sacred Source — great for god and goddess statues
SBS Teas - my source for tea bags
Sea and Sky — Explore the Oceans Below and the Universe Above. I use this site in Novemember to help set my Sky and Lore calendars for the next year.
Standard Ebooks — A volunteer driven, not-for-profit project that produces lovingly formatted, open source, and free public domain ebooks.
Thesarus.com
The Mystica — “The objective of the Mystica is to objectively describe ancient, past and present ideas, definitions, concepts, beliefs, and practices in the worlds of the occult, mysticism, paranormal and general knowledge.”
Theologies of Immanence — be sure to check out their Sexuality page
Traditions (part 1) & Traditions (part 2) by Controverscial.Com
Transcribing Faith by The Newberry, Chicago's Independent Research Library Since 1887
Urban Dictionary
University of Chicago Law School
Village Hat Shop — History of Hats & Hat Glossary
Wikipedia — Never use Wikipedia as a primary source. It's user editability means that Wikipedia may not be accurate or may be subject to political whims at any time. More times than not, Wikipedia works as a signpost for other, more complete sources.
The Wild Hunt — A Modern Pagan Perspective by various
WiseGEEK
The Witches Sabbats by Mike Nichols
The Witches Voice — NeoPagan News/Networking
The World of Astronomy — not current with the events, but has some great articles