Looking for Denzinger's Enchiridion Symbolorum in English? Here's the edition from 1950 (older numbering). Here's the 1957 edition, with new numbering, in Latin.
Here's where I shill my own free online products: How about a thoroughly indexed and multi-functional search tool for the Catechism of the Catholic Church? How about a search tool for several dozen Magisterial (and a few non-Magisterial) Catholic documents? I also have a search tool for the NAB and the RSV. Last, but not least, a six-translation Scripture excerpt tool.