Coda is a fantastic little product, which seems to get very little love from its developers: years pass without any major revisions, while the developers release a myriad of little iOS apps and even a game...
Developers, take note: Coda needs some love it it's to stay competitive. Please integrate some of the features from products such as CodeKit - automatic LESS/SASS compilation, js+css minification and css autoprefixing. How about adding built-in support for Zen Coding/Emmet? Improve support for Markdown - perhaps with built-in code highlighting and auto-compiling/exporting to HTML and pdf. And on the database front, why not support SQLite? - many hosting providers now offer it.
Just because Coda is a nice product, doesn't mean its users don't expect - and want - even more...