EmacsWiki: Tabsvs Spaces
http://www.emacswiki.org/emacs-en/TabsvsSpaces
"A: Tabs. B: Spaces. C: Both. A & B: *smack*"
Tree Style Tab :: Firefox Add-ons
https://addons.mozilla.org/en-US/firefox/addon/5890
This is my new favorite addon. "Show tabs like a tree."
Tabs versus Spaces
http://www.jwz.org/doc/tabs-vs-spaces.html
"My opinion is that the best way to solve the technical issues is to mandate that the ASCII #9 TAB character never appear in disk files: program your editor to expand TABs to an appropriate number of spaces before writing the lines to disk. That simplifies matters greatly"
Aging Tabs | Firefox Add-ons | Mozilla Corporation
https://addons.mozilla.org/firefox/3542
"Makes unused tabs fade with age and highlights the selected tab."
minibufexpl.vim - Elegant buffer explorer - takes very little screen space : vim online
http://vim.sourceforge.net/scripts/script.php?script_id=159
"Several modern GUI editors list your open buffers as tabs along the top or bottom of your screen (VisualStudio, DreamWeaver, EditPlus and UltraEdit come to mind), now we have this feature in VIM!"