Fancy completion all over Emacs, not just for buffers and files. https://github.com/DarwinAwardWinner/ido-completing-read-plus

Ryan Thompson a02083d381 More description in README vor 12 Jahren
ChangeLog 9cab43bbdf Restore compatibility with Emacs 23 and earlier vor 12 Jahren
README.md a02083d381 More description in README vor 12 Jahren
ido-ubiquitous.el 0dff868791 *Properly* disable ido completion for completion-extra-properties vor 12 Jahren

README.md

ido-ubiquitous

Gimme some ido... everywhere!

Does what you were really hoping for when you did (setq ido-everywhere t). Replaces stock emacs completiion with ido completion wherever it is possible to do so without breaking things.

Get it from http://marmalade-repo.org/packages/ido-ubiquitous