Interactive Flashcard Web Sites

StudyStack  - Review multi-panel flashcards created by others, or sign-up for free and create your own. Flashcard data can also be viewed in crossword, word search, hangman, and matching activity. Flashcards can also be exported to PDAs, cell phones, and iPods. Does not allow graphics.
 
Memorize In A Flash  - Free flashcard site that allows you to enter graphics to go along with the text of your flash cards.
 
Ohio State Organic Flashcards  - Online flashcards for Organic Chemistry.
 
A+ Math Flashcards  - Addition, Subtraction, Multiplication, Division, Square Roots, and Rounding. Use interactively online or print for individual use.
 
Flashcard Exchange  - View or print flashcards created by others, or sign-up for free and create your own.
 
Education for Kids  - Contains flashcards for math, social studies, language, and science. Prompts you to enter the correct value and if you enter the wrong value, it displays the correct answer.
 
Interesting things for ESL Students  - Several sets of flashcards with a nice interactive display.
 
Mandarin Tools  - Chinese Character Flashcards
 
abcteach  - Printable Flashcards. Numbers, letters, and many other subject for primary students
 
Jefferson Lab  - Element Flash Cards. The computer will give you an element and you have to supply either its chemical name, its chemical symbol or its atomic number.
 
BillyBear4Kids  - Animal Alphabet. View online or print flashcards containing photos of animals that start with different letters of the alphabet.
 
Newspapers in Education's Fun with Math page  - Times how fast you can solve addition, subtraction, and multiplication problems.
 
Flashcard Station   - Purchase, download and sell electronic flashcards on any subject.
 
Accounting Flashcards  - by University of Memphis's David Spiceland
 
ProProfs Flashcards  - Free online resource for students and professors. Includes wiki, blogs, forums, links, and flashcards.
 

Printable Flashcards

BogglesWorld  - ABCs, verbs, prepositions, numbers, adjectives, animals, and more.
 
Math Fact Cafe  - Interactive flashcards and printable worksheets for addition, subtraction, multiplication, division, decimals, and fractions.
 
ESL-images  - Images for language teachers. Subscription required.
 

Flashcard Software

StudyME  - flashcard software for your cellphone.  Allows you to view any flashcards available at StudyStack.com on your phone.
 
FoolsWorkshop  - a collection of reviews of Flashcard programs for the Mac.
 
Quingle  - a collection of reviews of Flashcard programs for the PC.
 
Memorize-It  - "Create, quiz and print your own flashcards with the most robust flashcard application available. In development since 1992."
 
bobobble FlashCards   Inexpensive flashcard program for your PalmOS PDA. Supports Leitner Cardfile System
 
QuizWiz  - Free Flashcard program for your Palm PDA. Also supports multiple choice and true/false question formats. Compatible with all flashcards created on StudyStack.
 
Quiz Buddy  - an award-winning teaching tool for Windows and Palm that helps students with learning and test-preparation activities.
 
Stash  - The organized way to study any subject on your computer.
 
OpenWindow  - Home of the award winning WinFlash series of products
 
Virtual Flashcards  - Create, organize, share, print and study multimedia FlashCards with the award winning Virtual FlashCards 2.0.
 
VTrain  - Shareware flashcard program designed for learning vocabulary but can be used for any type of flashcards. Allows images and sound files to be part of each card.
 
LexiKAN  - Flashcard software for learning to write Kanji characters.
 
FlashCardsOnline  - Capoeira Software's FlashCards allows you to create, edit, print, and study cards all on your computer.
 
Studycard Studio for Mac OS X  - Create and memorize multimedia flashcards, tests, and tutorials, including picture and sound identification, spelling tests with speech, and more.

Traditional Flashcards to buy online

eCampus.com  - Sells textbooks online. Also has over 40 flashcard products on various subjects
 
Teacher Created Materials  - Includes flashcards on phonics, alphabet, nouns, first words
 
The Chinese Card  - Chinese Textbooks and Flashcards
 
King Joe  - an educational storybook/flashcard series designed to reinforce a comprehensive list of nearly 800 math vocabulary words and phrases taken from 13 of the most popular textbook series nationwide.