Witness is a fun font from the creative team at Mars Hill. Bold and normal weights are included as upper and lower case glyphs. I especially like the W.
Linked from: http://blog.marshill.com/2012/01/09/witness-a-free-font-for-you/
Engineering Director at Adobe Creative Cloud, team builder, DFW GraphQL meetup organizer, platform nerd, author, and Jesus follower.