Here we've got ideas, observations on ELT, including Mark's Pronunciation Blog and loads of conference and speaker reports...
This new book outlines a complete approach and philosophy of pronunciation teaching, in the form of 50 very accessible two-page tips. More about it here, and a review of the book by Robin Walker here.
Law is a spider's web; big flies break through but the little ones are caught
(Hungary)
From As they say in Zanzibar by David Crystal
This list of topics will develop over time - the more items tagged, the bigger the word!