Digital Dialects
Offers a nice selection of educational games and activities for learning 55 different languages. Most of the games are designed to learn and practice the basics of each of the 55 languages listed on the Digital Dialects homepage.

Literacy Center.net.
Literacy Center offers games for learning and practicing French, Spanish, German, and English. 

Hello World
Provides games and activities for students to develop their knowledge of foreign languages. Hello World has games and activities in nine languages including Spanish, French, and Mandarin Chinese. Not all of the games and activities are free, but enough of them are free to warrant listing as a good place for free learning activities.

MakeBeliefsComix
Allows students to create comic strips up to four panels and print them. Supports English, Spanish, French, Italian German, Latin and more languages.

Free Online Video Games for ESL Students
Here are some ways to use online video games with students as a language development activity as you explore new ways to engage students in English language learning activities that are easy to maneuver, engaging to do, and promote face-to-face conversation.

Mingoville
For young English learners. Games and interactive exercises

ESL Kids
Flashcards and games

Interesting Things for ESL Students Activities, games, songs, podcasts, lessons and more.

Everything ESL
Games, podcasts, songs, lessons and more