Note that my golinear bindings have been around for ~3.5 years:

https://github.com/danieldk/golinear

These are API-stable and have been used in a couple of projects for some time, including my dependency parser:

https://github.com/danieldk/dpar

Glancing at the API docs, it seems that golinear is definitely more mature/extensive:

https://godoc.org/github.com/danieldk/golinear https://godoc.org/github.com/lazywei/lineargo