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Using data push technology, the following three tools make it possible to build and automatically update websites. Using the Content Library API, you can push the content and automatically connect it to various website widgets. Sheet2Site helps you create websites from Google Spreadsheets using Google Spreadsheet. ButterterCMS is the class of “headless CMS’s” system but it has no choice but to be present in all formats beyond the formats beyond that of the content beyond the front-end.