MacDown - MacDown is an open source Markdown editor for OS X, released under the MIT License.

Akinator - Akinator is an entertainment app that acts like a digital genie that can read your mind. The game will ask you a few questions about the character you have chosen, and it will attempt to guess the character from your provided answers.

Frost - An open API for Blockchain timestamping

Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.

iA Writer - Minimal Design, Maximum Focus

A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.