In this post I outline the technologies I used to create a prototype for the system I describe here . As I mention in the post outlining the idea , I strongly believe that a content consumption aid like this is only going to be useful if it is available on all content consumption devices, and if all the interactions with the system have a minimum of friction. Since the original post where I had developed a Google Chrome browser plugin and had the server-side stuff running on my laptop, I have moved the server applications to the (Alibaba) Cloud and ported the browser extension to Firefox. I also created a basic interface for interacting with the lexical database that is much easier to use for adding new words than using standard Anki . These are now live and I am using them to help my own learning. Server-side The system currently has 3 major components, all of which are currently installed on a single 4GB VM on Alibaba's cloud in their Hong Kong data centre. I am currently i...