Daniel LeCheminant, a developer, writes about web security bugs and compact coding demos like Stack Overflow and Trello in 4096 bytes.
HN links it for the XSS via spoofed React element post and the 4KB Stack Overflow and Trello clones, which commenters treat as references.
I hope you are aware about this attack vector[1] that was fixed in React long time ago.
1. http://danlec.com/blog/xss-via-a-spoofed-react-element
There's a short list at the end of the post about Trello4k: http://danlec.com/blog/trello-in-4096-bytes
It's Stackoverflow in 4kB. Here is the explanation: http://danlec.com/blog/stackoverflow-in-4096-bytes
tongue in cheek, but check out Trello in 4096 bytes: http://danlec.com/blog/trello-in-4096-bytes