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

Ryan C. Thompson fc2a831a8f Implement collection size limit for ido completion 12 years ago
ChangeLog fc2a831a8f Implement collection size limit for ido completion 12 years ago
README.md 7a258468d4 Version 1.7 12 years ago
ido-ubiquitous.el fc2a831a8f Implement collection size limit for ido completion 12 years ago

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 completion with ido completion wherever it is possible to do so without breaking things.

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