These are my personal collection of interesting "read later" links
Compiler
Building a PEG Parser - by Guido van Rossum
Challenging LR Parsing - A response to “Which Parsing Approach?” from the rust-analyzer blog
A BF JIT Compiler - Implementation only / “this code is deep magic”
The PL Zoo - A collection of implementations of miniature programming languages which demonstrates various techniques used in implementation of programming languages
Compiler Design Course - Northeastern University's compiler course in ocaml
Elixir
Build your very own web framework in Elixir - Writing a barebones web server in Elixir with Plug
Emulation
Functional Programming
Programming Languages
List of Programming Language Resources - Max Bernstein's comprehensive list of PL resources
Public Books
Systems
To Save C, We Must Save ABI - About the C programming language and its ABI
Types
Youtube
Ants Are Everywhere - An exploration of famous open source projects’ source code