A Java port of Daniel Lemire's fast_float project

QuestDB is a high performance, open-source, time-series database

Various gRPC benchmarks

Java Hashing, CRC and Checksum Benchmark (JMH)

Zero-allocation hashing for Java

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Distributed Prometheus time series database

A Neural Network designed to solve any rubik's cube of size NxNxN

don't ask

How to train a convnet to solve a rubiks cube

The official home of the Presto distributed SQL query engine for big data

Fast key-value DB in Go.

A community-driven Emacs distribution - The best editor is neither Emacs nor Vim, it's Emacs *and* Vim!

System design interview for IT companies

Karabiner (KeyRemap4MacBook) is a powerful utility for keyboard customization.

Karabiner-Elements is a powerful tool for customizing keyboards on macOS

high-performance graph database for real-time use cases

GraphFrames is a package for Apache Spark which provides DataFrame-based Graphs

An Open Source Machine Learning Framework for Everyone

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

Array-based immutable collections for scala

Fast, deboxed, specialized data structures for Scala

A reasonable library for modeling multi-graphs in Scala

A typed decorator-based JSON-RPC library for Python

Simple implementation of kademlia routing protocol.

Simple framework for building functional tests in a distributed environment.

Cassovary is a simple big graph processing library for the JVM

Experiments of various cooperative games based approaches to top-k nodes problem