關於「Language exchange program」標籤，搜尋引擎有相關的訊息討論：

Bilingua - Language Exchange - Google Play 應用程式play.google.com › store › apps › details › gl=USTandem: Language exchange – Apps on Google Playplay.google.com › store › apps › details › gl=DEThe Independent Learning Centre: Language Exchange Programmezh-tw.facebook.com › ILCLEPD