I've used the IcoMoon app at http://icomoon.io/ http://icomoon.io/ a few times to good effect. It lets you pick exactly which icons you want, from a variety of

I've used the IcoMoon app at http://icomoon.io/ http://icomoon.io/ a few times to good effect. It lets you pick exactly which icons you want, from a variety of sources, and combine them into a single font.