關於「Simply cards app」標籤，搜尋引擎有相關的訊息討論：

星展Card+ TW – Apps on Google Playplay.google.com › store › apps › detailsSimply Cardswww.simplycards.com › ...SimplyCards - postcards - Apps on Google Playplay.google.com › store › apps › details › id=com.gresilab.simplycardsApp Card | Docs - Twitter Developer Platformdeveloper.