I used the Creative Commons search site with the search term “Chinese Language”.
Chinese Language Learning Software
byki is a free downloadable language learning software that teach the user Chinese words and phrases with an engaging, simple, and fast 3-step learning process, which consists of games, flash cards, and self-assessments. The user can also perfect his or hers Chinese accent with native speaker sound and listen to it anywhere on MP3 audio.
Here is an image from Google Images that are for free, non-commercial use.