FreeCol: FreeCol is a turn-based strategy game based on the old game Colonization, and similar to Civilization. The objective of the game is to create an independent nation.

Balls bouncing in a ring. This simulation outlines how chaos emerges from a simple ball bouncing around in a ring. This code was inspired by a numberphile video on chaos-theory.

:octocat: 分享 GitHub 上有趣、入门级的开源项目。Share interesting, entry-level open source projects on GitHub. 《HelloGitHub》是一份每月 28 号更新的开源项目月刊，专注分享 GitHub 上有趣、入门级的开源项目。