- The Origami Databases is a massive collection with over 33,000 origami diagrams and over 2000 book titles. You can search for models, search for books, or have items listed alphabetically. Searches may be slow due to the extensive amount of stored information.
- Alex Barber’s origami site has an easy to use search engine. You can search for origami models based on difficulty level (simple, intermediate or complex). It’s a great starting point for finding free online origami diagrams.