Having revived my blog, I indeed found one of my first osx blogging clients I was using firstly with movabletype, then typepad and later wordpress – and it was still sitting in my applications.
A quicksilverish ctrl-space -> „ect“ brought back „ecto“ – and I still love it – though the last news from there „active developers“ is from 2008 (they have been acquired) 
The design hasn’t changed much since the original iMac from around, and the first „glossy“ buttons from osX