eBPF-based Linux high-performance transparent proxy solution.

https://github.com/daeuniverse/dae

In this exposition, Beyond The Syntax reveals the process of implementing a JSON parser from scratch in Go. It covers tokenization, AST construction, and literal and number parsing to guide you through building a robust JSON processor.

https://beyondthesyntax.substack.com/p/lets-write-a-json-parser-from-scratch

A PDF processor written in Go.

https://github.com/pdfcpu/pdfcpu

In this overview, Matei Popovici tackles the complexities of cross-compiling Go programs with C dependencies using Bazel and cgo. He details the essential steps for configuring custom toolchains, setting up sysroots, and defining Bazel build rules to produce multiplatform, C-embedded Go binaries.

https://popovicu.com/posts/cross-compile-cgo-bazel/

🔍 Go binary size SVG treemap

https://github.com/nikolaydubina/go-binsize-treemap

Explore the evolution of caching strategies in software development, understanding how different techniques can improve performance and reduce latency in your applications. This blog post offers a deep dive into the world of caching.
https://maypok86.github.io/otter/blog/cache-evolution/

Color space definitions in Go: sRGB, OKLAB/OKLCH and CIE spaces.

https://github.com/soypat/colorspace

Learn best practices for managing configuration settings in Go web applications, ensuring your applications are flexible, maintainable, and adaptable to different environments. This article provides valuable insights into effective configuration management techniques.
https://www.alexedwards.net/blog/how-to-manage-configuration-settings-in-go-web-applications

The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.

https://github.com/modelcontextprotocol/go-sdk

Kafka TUI client

https://github.com/jonas-grgt/ktea

Discover how to effectively test your Go application's configuration using flags, ensuring that your application behaves as expected under various configurations and settings. This article provides a practical approach to configuration testing in Go.
https://rednafi.com/go/test_config_with_flags/

💯Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving

https://github.com/go-playground/validator

A general purpose syntax highlighter in pure Go

https://github.com/alecthomas/chroma

Explore the advantages of using Go to build a Lua interpreter, highlighting the language's strengths in terms of performance, concurrency, and ease of integration. This blog post explains why Go is an excellent choice for this particular task.
https://www.zombiezen.com/blog/2025/06/why-go-rocks-for-building-lua-interpreter/

A mock code autogenerator for Go

https://github.com/vektra/mockery

Uncover the complexities of cross-compiling a large number of Go CLI packages statically, addressing challenges and optimization techniques for efficient and reliable builds. This article provides a detailed look at a complex Go build process.
https://blog.pkgforge.dev/cross-compiling-10000-go-cli-packages-statically

TOML parser for Golang with reflection.

https://github.com/BurntSushi/toml

A general purpose syntax highlighter in pure Go

https://github.com/alecthomas/chroma

This article explores a method to accelerate shuffling operations within Go programs. The author, Daniel Lemire, demonstrates a significant performance improvement by implementing batching.
https://lemire.me/blog/2025/04/06/faster-shuffling-in-go-with-batching/

GitHub's official MCP Server

https://github.com/github/github-mcp-server