rsc

Two-factor authentication on the command line

A refactoring tool for Go

PDF reader

C to Go translation tool supporting Go toolchain migration

Grind polishes Go programs.

Manage TLS certificates automatically via LetsEncrypt.org

Old Unix programs running on modern computers.

QR codes

Print version used to build Go executables

go test but faster (cached)

Corpus of interesting Go code

Script engine, especially good for tests

Gopher Hawaiian Shirts

basic web site serving framework

Go templates invoked as functions

Reusable transparent log database

Benchstat computes and compares statistics about benchmarks.

Plan 9 from Bell Labs (9legacy, bootable)

Remote Git repos as fs.FS file systems.

TiddlyWiki (actually TiddlyWeb) server for Google App Engine

Ordered map

HTTP server for a custom 'go get' domain

Basic Markdown parser and HTML generator

Pithy sayings.

/tmp

swtch.com web server

Diff(1)

Print uncovered code

Commands

getopt(3)-style Go flag parser

Automatically exported from code.google.com/p/rsc

importable versions of parts of the Go standard library