Qbeast-spark: DataSource enabling multi-dimensional indexing and efficient data sampling. Big Data, free from the unnecessary!

🔥 HAPI FHIR - Java API for HL7 FHIR Clients and Servers

A flow-style query language for SQL engines

BI benchmark with user generated data and queries

PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement

A nice parser combinator library for Kotlin

Kubernetes operator that provides control plane for managing Apache Flink applications

DS2 is an auto-scaling controller for distributed streaming dataflows

High-performance regular expression matching library

a declarative ETL framework that enforces data engineer best practices

Fast web applications through dynamic, partially-stateful dataflow

Lightweight, modular, and extensible library for functional programming.

An incremental parsing system for programming tools

A simple library for creating complex neural networks

Berkeley Tree Database (BTrDB) server

Playground for patching stock Rom based on QuickMud for some good old fashioned stock play.

A hybrid graphics editor and programming environment for creating interactive diagrams.

A bit of code exploring R-Trees.

visualization server

Low-overhead, non-blocking I/O, external Process implementation for Java

Macro annotation for Scala to automatically generate `updated` methods for case classes.

A new data structure for accurate on-line accumulation of rank-based statistics such as quantiles and trimmed means

Pure JavaScript Minecraft server

Scala plugin for IntelliJ IDEA

Basic stand-alone disk-based N-way merge sort component for Java

The main open-source repository for The Querki Project

💀 Larch copies messages from one IMAP server to another. No longer maintained.

A subprocess interface for Scala