This is an app made using Ruby, the Sinatra framework and the Pushbullet API. It is deployed using digital ocean and is configured to run as a service daemon.
Scrap the website of an engineering blog such as www.jvns.ca to find out if he/she has posted a new article using the atom RSS file. Send a notification ot the pushbullet app if a new post has been submitted.
Ruby, sinatra, pushbullet, digitalocean, bash scripting etc.
This script is available as open source under the terms of the MIT LICENSE.