This is my list of the best Go packages I have found. They're not always the top search results.
- Worker pool: https://github.com/alitto/pond
- File watcher: https://github.com/cortesi/modd
- Errors: https://github.com/cockroachdb/errors
- Basic HTTP logging:
import _ "github.com/motemen/go-loghttp/global" - Deep HTTP logging:
github.com/lufia/httpclientutil.DumpTransport
- Migrations: https://github.com/golang-migrate/migrate
- Non-sequential migrations: https://github.com/eure/kamimai
- Potential usurper: https://github.com/amacneil/dbmate
- Golden files: https://github.com/sebdah/goldie
- Mocking time: https://github.com/mixer/clock
- In-memory listener: https://github.com/hydrogen18/memlistener