1. FasthttpFast HTTP package for Go. Tuned for high performance. Zero memory allocations in hot paths. Up to 10x faster than net/http
2. QuicktemplateFast, powerful, yet easy to use template engine for Go. Optimized for speed, zero memory allocations in hot paths. Up to 20x faster than html/template
3. FastrandFast and scalable pseudorandom generator for Go
5. FastjsonFast JSON parser and validator for Go. No custom structs, no code generation, no reflection
6. GorpcSimple, fast and scalable golang rpc library for high load
10. YbcFast in-process BLOB cache with persistence support
13. chclientFast http client for SELECT queries in clickhouse
15. gheapFast generalized heap tree algorithms in C++ and C. Provides simultaneous support for D-heap and B-heap.