Geziyor is a blazing fast web crawling and web scraping framework. It can be used to crawl websites and extract structured data from them. Geziyor is useful for a wide range of purposes such as data mining, monitoring and automated testing.

Optimized Go Compression Packages

'go test' runner with output optimized for humans, JUnit XML for CI integration, and a summary of the test results.

This repo contains Golang code that does not follow best practises, contains bugs and security issues. It is intended to be used as an interview exercise or a practise exercise for jr/mid-level Go engineers.

Rapid is a Go library for property-based testing.

Rapid checks that properties you define hold for a large number of automatically generated test cases. If a failure is found, rapid automatically minimizes the failing test case before presenting it.

Fast disk usage analyzer with console interface written in Go

SkyWalking Go: The Golang auto-instrument Agent for Apache SkyWalking, which provides the native tracing abilities for Golang projects.

Almost 200 commits adding Nix, Winget, and much more…

This release took almost 2 months (!), and I hope the wait was worth it!

Without further ado, let’s dive in!

High-performance, columnar, in-memory store with bitmap indexing in Go

TypeIDs are a modern, type-safe extension of UUIDv7. Inspired by a similar use of prefixes in Stripe's APIs.

Dbmate is a database migration tool that will keep your database schema in sync across multiple developers and your production servers.

It is a standalone command line tool that can be used with Go, Node.js, Python, Ruby, PHP, or any other language or framework you are using to write database-backed applications. This is especially helpful if you are writing multiple services in different languages, and want to maintain some sanity with consistent development tools.

Anywherelan (awl for brevity) is a mesh VPN project, similar to tinc, direct wireguard or tailscale. Awl makes it easy to connect to any of your devices (at the IP protocol level) wherever they are.

A helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.

A shell parser, formatter, and interpreter with bash support; includes shfmt

Go 1.21 brings many exciting things, from profile-guided optimization to standard library packages for structured logging, slices and maps operations (see the release notes for details). In this post, I’d like to skip all that and focus on the features that caught my eye: the new builtins.

In case you’re wondering, builtins are functions that do not require importing a package, like len or make. Go 1.21 brings three more of them: min, max and clear. Let’s take a look.

a Go Notebook Kernel for Jupyter