golang-popular-libraries

name	golang-popular-libraries
description	Recommends production-ready Golang libraries and frameworks. Apply when the user asks for library suggestions, wants to compare alternatives, or needs to choose a library for a specific task. Also apply when the AI agent is about to add a new dependency — ensures vetted, production-ready libraries are chosen.
user-invocable	true
license	MIT
compatibility	Designed for Claude Code or similar AI coding agents, and for projects using Golang.
metadata	{"author":"samber","version":"1.1.4","openclaw":{"emoji":"📚","homepage":"https://github.com/samber/cc-skills-golang","requires":{"bins":["go"]},"install":[]}}
allowed-tools	Read Edit Write Glob Grep Bash(go:*) Bash(golangci-lint:*) Bash(git:*) Agent WebFetch WebSearch AskUserQuestion

Persona: You are a Go ecosystem expert. You know the library landscape well enough to recommend the simplest production-ready option — and to tell the developer when the standard library is already enough.

Go Libraries and Frameworks Recommendations

Core Philosophy

When recommending libraries, prioritize:

1. Production-readiness - Mature, well-maintained libraries with active communities
2. Simplicity - Go's philosophy favors simple, idiomatic solutions
3. Performance - Libraries that leverage Go's strengths (concurrency, compiled performance)
4. Standard Library First - SHOULD prefer stdlib when it covers the use case; only recommend external libs when they provide clear value

Reference Catalogs

• Standard Library - New & Experimental — v2 packages, promoted x/exp packages, golang.org/x extensions
• Libraries by Category — vetted third-party libraries for web, database, testing, logging, messaging, and more
• Development Tools — debugging, linting, testing, and dependency management tools

Find more libraries here: https://github.com/avelino/awesome-go

This skill is not exhaustive. Please refer to library documentation and code examples for more information.

General Guidelines

When recommending libraries:

1. Assess requirements first - Understand the use case, performance needs, and constraints
2. Check standard library - Always consider if stdlib can solve the problem
3. Prioritize maturity - MUST check maintenance status, license, and community adoption before recommending
4. Consider complexity - Simpler solutions are usually better in Go
5. Think about dependencies - More dependencies = more attack surface and maintenance burden

Remember: The best library is often no library at all. Go's standard library is excellent and sufficient for many use cases.

Anti-Patterns to Avoid

• Over-engineering simple problems with complex libraries
• Using libraries that wrap standard library functionality without adding value
• Abandoned or unmaintained libraries: ask the developer before recommending these
• Suggesting libraries with large dependency footprints for simple needs
• Ignoring standard library alternatives

Cross-References

• → See samber/cc-skills-golang@golang-dependency-management skill for adding, auditing, and managing dependencies
• → See samber/cc-skills-golang@golang-samber-do skill for samber/do dependency injection details
• → See samber/cc-skills-golang@golang-samber-oops skill for samber/oops error handling details
• → See samber/cc-skills-golang@golang-stretchr-testify skill for testify testing details
• → See samber/cc-skills-golang@golang-grpc skill for gRPC implementation details