nutsdb / nutsdb

A simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.

polarsignals / frostdb

❄️ Coolest database around 🧊 Embeddable column database written in Go.

deepnoodle-ai / risor

Risor is a fast, embeddable scripting language for Go applications. Add dynamic expressions, filters, and user-defined logic to your Go programs without embedding a heavy runtime like V8 or Python. Expressions compile to bytecode and run on a lightweight VM. Pure Go, minimal dependencies.

rulego / gflow-engine

Embeddable approval workflow engine for Go, built on RuleGo — JSON DSL, full approval semantics, multi-tenant.