This is a slightly heavier weight version of 'Smiley' (also available here at http://www.fontspace.com/explogos/smiley).
It currently has only a limited character set and is free to use for personal projects only. Please contact [email protected] if you would like to use it for commercial purposes.
*** Updated 25/04/14 to include a selection of accented characters ***
Licensed as: Freeware, Non-Commercial