Professional

Beniko Mason (Research articles on Reading in the Foreign Language classroom as well as Story Listening, as a method to deliver CI)
Stephen Krashen (Second Language Acquisition Theory; Dr. Krashen has many of his books and articles available for free here)
TPR (Total Physical Response by James Asher)
AATG (American Association of Teachers of German)
TPRS Platform (in dutch, runs ETPRS)
TPRS academy (training for TPRS teachers/ coaches)
Embedded Readings (embedded readings in different languages)
TPRS Publishing Inc (Materials, workshops, webinars, books)
Movie Talk (break down of the method by Ashley Hastings with example)

Blogs

Ben Slavic (teacher resources and training)
TPRS witch (blog, resources, Agen, France workshop)
La Maestra Loca ( good source for Elementary, Brain Breaks and Spanish)
Grant Boulanger (French, MS, HS, blog and resources)
Hearts for teaching (Laurie Clarcq's blog)
Martin Anders (TPRS teacher, based in Germany)
Bryce Hedstrom (blog, resources, workshops)
Compassionate ESL (Claire Ensor, blog on teaching ESL with TPRS)
Robert Harrell (blog, linked to Compelling Input Productions for materials)

Story resources

Myths and Legends (Story Creator, English)
Grimms fairy tales (English, French)
Grimms Märchen (multilingual)
Der Struwwelpeter (German, English, French)
Greek Myths for Kids (English)
Märchen Sammlung (German | Märchen, Legenden, Sagen)
Projekt Gutenberg (Search for and download copyright free books. Books are available in many languages.)
Goethe Institut Märchen (Collection of fairy tales from around the world, history of fairy tales and tips for using them in class)
Fables and Tales from around the world (Mostly in German, but also in Latin, Italian, French and English)

German

Compelling Input Productions (Robert Harrel's materials)
Leicht Deutsch lernen (TPRS based online course)
Sabine und Michael Resource for the TPRS book Sabine und Michael as well as DVD worksheets.
Die Sendung mit der Maus (Interactive site for children, offering many educational and fun videos, coloring pages, games and more)
Mumbro & Zinell interactive game website with games and videos for German as a Second Language (SWR/WDR)
Tagesschau (The website of the most well-known German News. Great source for up to date information on German and World politics. Also offers a variety of links to podcasts and children's websites.)
Kids Voyage (This British website has just about everything, from online quizzes to games, songs and much more to learn German. Great to review first year topics!)
UK Germany Connection (This is from the same people who are doing Kids Voyage, but it is geared towards older kids and the vocabulary is more advanced)
Die Deutsche Welle (German and world news and a great source for anything about the German culture and people.)
Alphabet Garten (Alphabet Garden is a great online source for German books, CDs, DVDs for teachers and parents.)
Lilipuz (A great website from WDR5, offering a variety of topics to learn more about, as well as links to news written for children.)
Chronic der Mauer (Dates, videos, audio material, lesson plans and worksheets about the wall.)
Uwe Kind (Uwe Kind is a singer who performs German songs that teach children the German language and grammar. His songs are a great tool for teachers who teach by using TPR (Total Physical Response)
Lingotech- YouTube (Some of Uwe Kind's Videos are posted here.)
Labbe (Great stories, games, songs and activities for children Pre-K to Middle school)