Here are some of the top documentary filmmaking platforms:

1. Vimeo On Demand: vimeo.com/on-demand Vimeo's On Demand platform allows creators to sell their documentaries directly to audiences worldwide.

2. Amazon Prime Video: amazon.com/amazon-originals Amazon's original documentary series and films are available to stream for Prime members.

3. Netflix Original Documentaries: www.netflix.com/original Netflix has a vast collection of original documentaries, including hits like "Free Solo" and "Our Planet."

4. PBS Documentaries: www.pbs.org/wgbh/frontline/ Public Broadcasting Service (PBS) produces and broadcasts critically acclaimed documentaries on topics like science, politics, and culture.

5. DocumentaryStorm: www.documentarystorm.com A curated platform featuring independent documentaries, many of which are free to watch.

6. Vudu: www.vudu.com Vudu offers a range of documentaries and independent films for rent or purchase.

7. YouTube: www.youtube.com While not exclusively a documentary platform, YouTube has a vast collection of documentaries from various producers and creators.

8. Magnolia Pictures: magnoliapictures.com Magnolia Pictures distributes critically acclaimed documentaries and independent films.

9. CuriosityStream: www.curiositystream.com This documentary-focused platform offers a wide range of science, history, and documentary content.

10. IMDb: www.imdb.com IMDb not only tracks movies and TV shows but also offers a selection of documentaries and independent films.

These are just a few examples of the many platforms where you can find excellent documentaries. Enjoy your documentary journey!