For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

H2O - the optimized HTTP/1, HTTP/2, HTTP/3 server

A Dead Simple VPN.

A tool to dump the login password from the current linux user

daemon to minimize latency on a linux system using cgroups

A fast C99 geohash library which only provide int64 as hash result.

In-Memory GeoIndex for Go (Lang)

This is my old updates to geohash-int enabling SSE4/BMI2 single instruction multi-bit deposit and extraction for the fastest bit interleaving possible (plus many other structural improvements, but …