errcheck - Errcheck is a program for checking for unchecked errors in Go programs.
gcvis - Visualise Go program GC trace data in real time.
go-checkstyle - checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style referred to some points in Go Code Review Comments.
go-cleanarch - go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
go-critic - source code linter that brings checks that are currently not implemented in other linters.
go-mod-outdated - An easy way to find outdated dependencies of your Go projects.
go-outdated - Console application that displays outdated packages.
Golint online - Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package.
GoPlantUML - Library and CLI that generates text plantump class diagram containing information about structures and interfaces with the relationship among them.
goreturns - Adds zero-value return statements to match the func return types.
gosimple - gosimple is a linter for Go source code that specialises on simplifying code.
gostatus - Command line tool, shows the status of repositories that contain Go packages.