Subreddits starting with J

Jack Russell terrier owners.

Jacksonville, Florida: local discussion.

Fans of Jack White: music, news, and discussion.

Jacksonville Jaguars fans.

Jam bands and live improvisation.

James Bond films and books.

Japan: news and discussion.

Learn Japanese: grammar, kanji, and practice.

Japanese animation and anime discussion.

Japanese cooking and food.

Clips and discussion of Japanese game shows.

Japanese music of all genres.

Living in Japan: everyday life and advice.

Photos of Japan: cities, temples, and landscapes.

The Java programming language.

Get help with Java code.

The JavaScript language.

Jazz: artists, albums, and discussion.

Jazzy hip-hop music.

Jeep owners and off-roaders.

Jewellery making and collecting.

Job searching, interviews, and work life.

Fans of John Frusciante.

Jokes of all kinds, from groaners to one-liners.

Journalism: news-gathering and careers.

Japanese pop music: artists, albums, and recommendations.

jQuery help and discussion for web developers.

Japanese role-playing games.

Judaism: faith, practice, and culture.

Judo: training and competition.

Juggling: tricks and tutorials.

Juicing recipes and equipment.

The Jurassic Park films.

Discussion of the series Justified.

Stories and photos from auto mechanics.