If you don't like running codeception via php codecept.phar ... you could install it in system bin dir
sudo wget http://codeception.com/codecept.phar -O /usr/local/bin/codecept
sudo chmod +x /usr/local/bin/codecept
and now run it like this to check
codecept -V
Yii2 : to use CamelCase action name in code it should be called with dash in url.
actionViewPost => ?r=index/view-post
Markdown hint : to force a line break (but not a new paragraph) insert 2 spaces in the end of the text line.
Animatron HTML5 animations drag&drop editor. It really shows how HTML5 could be a Flash alternative.
Impressive dynamic page scrolling lib ScrolldJS. Responsive and hign precise positioning.
Help Ubuntu Research Team - fill survey about you mobile phone usage. There is a chance to get a prizes :)