I came here looking for that site, which I used years ago and found very useful. When a library purchases an e-book license, the cost is at least three times what it would be for a personal consumer. My addition: the quality of translations given by Bing translator is better that the one offered by Google's in fact, the Spanish translation in the screenshot is wrong!
Please choose another one. What makes Kialo different however, is the way that discussions are structured see above. Scary stuff, trust but verify