https://github.com/J-F-Liu/lopdf

https://github.com/ericdrowell/ElGrapho

http://nition.momentstudio.co.nz/2014/08/the-nokia-n9-alarm-clock/

http://advances.sciencemag.org/content/5/1/eaau3333

https://github.com/romkatv/gitstatus/blob/master/docs/listdir.md

https://www.bleepingcomputer.com/news/software/major-browsers-to-prevent-disabling-of-click-tracking-privacy-risk/

https://keenethics.com/blog/1497078000000-two-monitors-or-one-ultrawide

https://www.citymetric.com/transport/birmingham-isn-t-big-city-peak-times-how-poor-public-transport-explains-uk-s-productivity

https://news.ycombinator.com/item?id=19592697

http://davidrowntree.co.uk/fixed-layout-prototyping/