Linux kernel source tree

The fastest path to AI-powered full stack observability, even for lean teams.

Modern HTTP benchmarking tool

A code-searching tool similar to ack, but faster.

Text-mode interface for git

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

Writing a sqlite clone from scratch in C

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

A fork of Git containing Windows-specific patches.

sqlite3 driver for go using database/sql

iperf3: A TCP, UDP, and SCTP network bandwidth measurement tool

A query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.

htop is an interactive text-mode process viewer for Unix systems. It aims to be a better 'top'.

prototype of stream based programming language

A screamingly fast Python 2/3 WSGI server written in C.

The granddaddy of HTML tools, with support for modern standards

High-performance time-series aggregation for PostgreSQL

WiredTiger's source tree

ruby bindings to libgit2

PG-Strom - Master development repository

TrailDB is an efficient tool for storing and querying series of events

RNNLIB is a recurrent neural network library for sequence learning problems. Forked from Alex Graves work http://sourceforge.net/projects/rnnl/

Fully Decentralized Fully Replicated Key/Value Store

Blitsort is an in-place stable adaptive rotate mergesort / quicksort.

Cloudflare fork of zlib with massive performance improvements

Kerf (Kerf1) is a columnar tick database and time-series language for Linux/OSX/BSD/iOS/Android. It is written in C and natively speaks JSON and SQL. Kerf can be used for trading platforms, feedhan…

PostgreSQL protocol gateway for Presto distributed SQL query engine

High Performance Preforked Rack Handler

Monitor color temperature adjustment tool

A multi-threading tool to sniff TCP flow statistics and embedded HTTP headers from PCAP file. Each TCP flow carrying HTTP is exported to text file in json format.