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@@ -41,8 +41,6 @@ Several publishers and service providers have integrated Ace in their production
 - Vital Source
 
 Some tools based on Ace are also well worth checking out:
-
-- [BACC](http://bacc.dzb.de/) – the born accessible content checker – developped by the German Central Library for the Blind in Leipzig (DZB). It is a web application backed by Ace, providing a user-friendly graphical user interface, and allowing batch processing of several EPUB files. Available in German and English.
 - [Ace plugin for Sigil](https://www.mobileread.com/forums/showthread.php?t=294678). It allows to run Ace checks directly from the Sigil EPUB editor. Check this [screencast](https://screencast-o-matic.com/watch/cF1hQNb9LX) for a quick demo.
 - [Ace plugin for Calibre](https://www.mobileread.com/forums/showthread.php?t=313848), developed by @thiagoeec. It allows to run Ace checks directly from Calibre, the ebook manager.