xpos is a tool that exposes local servers to the internet. It supports all TCP protocols like HTTP, SSH, etc.

MaxMind's GeoIP2 GeoLite2 Country, City, and ASN databases

Gin is a HTTP web framework written in Go (Golang). It features a Martini-like API with much better performance -- up to 40 times faster. If you need smashing performance, get yourself some Gin.

Virtual whiteboard for sketching hand-drawn like diagrams

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

Unofficial open source mtproto server written in golang with compatible telegram client.

The Uber Go Style Guide.