Film Photography Project – Podcast and online resource for film photographers worldwide. Arguably the best podcast regarding film photography right now. Their online store has an exhaustive variety of film in all formats.
Japan Camera Hunter - The website of Bellamy Hunt, AKA Japancamerahunter. Lots of articles about cameras, film, and the well-loved "In Your Bag" series. Bellamy also sources cameras and gear from Japan to customers all around the world.
Matt Day Photo - A YouTube channel produced by Matt Day, a very passionate photographer covering in great detail topics like bulk loading film, home development, camera reviews, and more. One of the best places to start if you're thinking about developing your film at home.
Places to Buy and Sell Film Photography Equipment
Film Photo Gear (Facebook Group) - A very active community with thousands of members buying, selling, and trading film photography gear.
Film Camera Swap, Buy, and Sell (Facebook Group) - A moderately active and growing group on Facebook centered on buy, sell, and trade of film cameras and related gear.
KEH Camera - An online retailer that buys and sells all photography related equipment, digital and film included. They buy a lot of used gear, and as such, have a constantly rotating stock of gear they sell. Well trusted by the community and they use a very informational rating system for an item's condition.
Treehouse - a creative arts shop in Honolulu, Hawaii specializing in analog photography equipment.
Zoingimage - Stocking a large range of Lomography products, fun and educational DIY cameras, instant cameras, instant film, 35mm, 120mm, photography books and plenty more photography related gifts. A very fun and colorful shop!