Something could be public patches

study RFCs (JOSE, CBOR, COSE, HTTP and etc)

A stateless event-driven HPACK codec

Alpine Linux image with nginx 1.23.4 (mainline) with HTTP/3 (quiche), TLSv1.3, 0-RTT, HPACK, brotli, NJS, Cookie-Flag support, ModSecurity with coreruleset and BoringSSL with OCSP support. All built on the bleeding edge. Total size is only about ~12 MB compressed.

Pure Nim HPACK - Header Compression for HTTP/2

HPACK implementation (RFC 7541)

LiteSpeed HPACK (RFC7541) Library

Use hpack's phrasing in dhall to write cabal files

hpack implementation in zig

一些用于Http2协议所用的HPACK压缩算法的工具

Implementation of the HPACK protocol for Elixir. 🎴

HPack - HTTP/2 header compression implementation in PHP.

The original technicial articles

C++ HTTP/2 & HTTP/1 server

A conformance testing tool for HTTP/2 implementation.

Stack Templates for Generic/CLI Applications and Libraries using Hpack, Tasty, & Github Actions.

HTTP/2 support for .NET standard

An easy hpack implement that without dynamic table and memory

A Rust implementation of HPACK encoder and decoder

HTTP/2 HPACK header compression engine written in PHP