seqs: the hottest, most idiomatic userspace TCP/IP implementation on the internet. lwip in go basically

C++ template library for floating point operations

A few programs (games) that works on numworks.

no_std (embedded/low level-compatible) patterns in Rust

The ESP-IDF Heapless JSON Stream Parser is a memory-efficient library for ESP-IDF that allows parsing JSON streams without using dynamic memory allocation. It simplifies parsing JSON data directly from a stream, making it ideal for memory-constrained ESP32 projects.