Top 3 Go maybe Projects

mo

14 2,245 5.9 Go

🦄 Monads and popular FP abstractions, powered by Go 1.18+ Generics (Option, Result, Either...)

Project mention: Functional Programming Library for Golang by IBM | news.ycombinator.com | 2023-08-17

A simple alternative is the combination of:
- https://github.com/samber/lo
- https://github.com/samber/mo
The split is also nice as you can choose to just use the generic convenience functions from lo without the more FP related things from mo.

gomad

2 29 0.0 Go

Lightweight functional data and side effects manipulation patterns in Golang with no dependencies.
InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
valor

0 16 0.0 Go

Go option and result types that optionally contain a value (by phelmkamp)

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).