There are 2 repositories under optimizing-compiler topic.
Style React fast with 100% parity on React Native, an optional UI kit, and optimizing compiler.
Aesara is a Python library for defining, optimizing, and efficiently evaluating mathematical expressions involving multi-dimensional arrays.
An Online Whitesspace compiler, virtual machine and IDE
A simple optimizing Brainfuck compiler (used as the demo for my QCon Beijing 2015 talk)
Tiny optimizing JIT compiler backend.
Sam's Programming Language
Optimizing Compiler Backend
TC Optimizing Compiler
Parser and Compiler: Valhalla Lang — Set-Theoretic Programming Langauge
Optimizing compiler for a subset of the C0 language (WIP).
[2018 – 2019] Курс «Теория и практика компиляции программ»
An experimental JavaScript toolchain [Context: https://twitter.com/sebmck/status/1108407803545214977]