🔎 Open source distributed and RESTful search engine.

OpenRefine is a free, open source power tool for working with messy data and improving it

Haven is for people who need a way to protect their personal spaces and possessions without compromising their own privacy, through an Android app and on-device sensors

JanusGraph: an open-source, distributed graph database

Distributed Graph Database

A cluster computing framework for processing large-scale geospatial data

Apache TinkerPop - a graph computing framework

Elassandra = Elasticsearch + Apache Cassandra

JVector: the most advanced embedded vector search engine

Advanced PCB auto-router

Co-Process for backup/recovery, Token Management, and Centralized Configuration management for Cassandra.

This is the repository corresponding to the GNURoot Debian Android app.

Mirror of Apache Cassandra (incubating)

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

sql4es: JDBC driver for Elasticsearch

An application that lets you see through the camera while working with cardboard.

HadoopOffice - Analyze Office documents using the Hadoop ecosystem (Spark/Flink/Hive)

EEG/ERP portal enables community researchers to store, update, download and search data and metadata from EEG/ERP experiments. The system is developed as a standalone product; the database access …

app会常驻手机后台，你可以随时随地保持与Fay数字人的沟通。

Datastax CDC for Apache Cassandra

cassandra-kafka-connector

A highly configurable utility to export whole Apache Cassandra keyspace or table structure/data to CQL scripts.

该项目提供hive udf仅供经纬度转换为GeoHash使用

Automated Repair Awesomeness for Apache Cassandra

Opendistro SQL for Elassandra