zstd is a collection of small – and sometimes not so small – extensions to Go's standard library. There are no external dependencies. The naming scheme is z[type] or z[pkgname].

API docs: https://godocs.io/zgo.at/zstd

Other useful packages:

• github.com/dustin/go-humanize – Make various things more human-readable.
• github.com/teamwork/toutf8 – Convert strings to UTF-8.