For the link impared: (it's all about convenience, people)
<a href="http://fixedsys.com/context/">ConTEXT</a>
<a href="http://www.editplus.com/">EditPlus</a>
<a href="http://www.ultraedit.com/">UltraEdit</a>
<a href="http://www.liquidninja.com/metapad/">metapad</a>

None of these have block folding? What's wrong with these people?

There's also <a href="http://www.activestate.com/Products/Komodo/">Komodo</a>, but that's much more than a text editor.