Free and Open, Distributed, RESTful Search Engine

a fast, scalable, multi-language and extensible build system

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

Apache Druid: a high performance real-time analytics database.

Graphs for Everyone

JanusGraph: an open-source, distributed graph database

Apache Calcite

Apache Kylin

A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)

Scouter is an open source APM (Application Performance Management) tool.

Apache TinkerPop - a graph computing framework

A software library of stochastic streaming algorithms, a.k.a. sketches.

Github로 프로젝트 관리하기

Deep Learning on Flink aims to integrate Flink and deep learning frameworks (e.g. TensorFlow, PyTorch, etc) to enable distributed deep learning training and inference on a Flink cluster.

Shell for issuing SQL to relational databases via JDBC

Source code for the Neo4j Graph Data Science library of graph algorithms.

https://blog.csdn.net/QXC1281/article/details/89070285

Cypher for Gremlin adds Cypher support to any Gremlin graph database.

Synthetic graph generator for the LDBC Social Network Benchmark, running on Spark

Reference implementations for LDBC Social Network Benchmark's Interactive workload.

Provides a SQL interface to your TinkerPop enabled graph db

A GQL parser build with ANTLR v4.

Sketch adaptors for Hive.

Neo4J database profiling utility

Apache Calcite Tutorial

a fast java backtesting and auto trading system