The Go language comes with a built-in template language, but not very many template functions. Sprig is a library that provides more than 100 commonly used template functions.

It is inspired by the template functions found in Twig and in various JavaScript libraries, such as underscore.js.

astiav is a Golang library providing C bindings for ffmpeg

nmime is a MIME encoding and decoding library for Go, focused on generating and parsing MIME encoded emails.

Write terminal GIFs as code for integration testing and demoing your CLI tools.

Goose is a database migration tool. Both a CLI and a library.

Manage your database schema by creating incremental SQL changes or Go functions.

jd is a commandline utility and Go library for diffing and patching JSON and YAML values.

htmgo is a lightweight pure go way to build interactive websites / web applications using go & htmx.

DiceDB is an in-memory, real-time, and reactive database with Redis and SQL support optimized for modern hardware and building real-time applications.

A minimalist, self-hosted WakaTime-compatible backend for coding statistics.

prep is a small Go tool that enables compile-time function evaluation. By using prep.Comptime, you can evaluate functions at build time, replacing them with their computed results. Just like comptime from Zig. Except it's not.

I spent a lot of time in the past couple of weeks working on a website in Go that may or may not ever see the light of day, but I learned a couple of things along the way I wanted to write down.

This guide is intended to aid advanced Go users in better understanding their application costs by providing insights into the Go garbage collector. It also provides guidance on how Go users may use these insights to improve their applications' resource utilization. It does not assume any knowledge of garbage collection, but does assume familiarity with the Go programming language.

I recently realized that the stdlib errors package in Go supports joining multiple errors in addition to the more common %w wrapping.

Interfaces are one of the most powerful features in Go, but they can be confusing at first given their implicit nature.

Transform your Go project's dependency graph into a dynamic, interactive visualization with modview. This powerful tool takes the complexity out of your module graph, offering a clear and explorable view of your project's dependencies.

gqlgen is a Go library for building GraphQL servers without any fuss.

gowitness is a website screenshot utility written in Golang, that uses Chrome Headless to generate screenshots of web interfaces using the command line, with a handy report viewer to process results. Both Linux and macOS is supported, with Windows support mostly working.