vim-go
Go development plugin for Vim
...Look up documentation with :GoDoc or :GoDocBrowser, easily import packages via :GoImport, remove them via :GoDrop. Precise type-safe renaming of identifiers with :GoRename. See which code is covered by tests with :GoCoverage. Add or remove tags on struct fields with :GoAddTags and :GoRemoveTags. Call golangci-lint with :GoMetaLinter to invoke all possible linters (golint, vet, errcheck, deadcode, etc.) and put the result in the quickfix or location list. Lint your code with :GoLint, run your code through :GoVet to catch static errors, or make sure errors are checked with :GoErrCheck. ...