Repository Index

Awesome Procedures On Cypher for Neo4j - codenamed "apoc"                     If you like it, please ★ above ⇧            

• graph-database
• graph-algorithms
• stored-procedures
• neo4j

Free database schema discovery and comprehension tool

• schemacrawler
• jdbc
• database-diagrams
• schema

Generating fake data for the JVM (Java, Kotlin, Groovy) has never been easier!

• testing
• faker

Embulk: Pluggable Bulk Data Loader.

• embulk
• bulk-loader

Automated testing to find logic and performance bugs in database systems

• testing
• sql
• dbms
• fuzzing

Distributed Big Data Orchestration Service

• big-data
• bigdata
• orchestration
• configuration

Fast scalable time series database

• kairosdb
• java
• timeseries-database
• metrics

Elassandra = Elasticsearch + Apache Cassandra

• cassandra
• elasticsearch
• search
• completion

🦎 A lightweight, streaming-native, multi-protocol gateway for AI, APIs, and real-time data. Route LLM requests across providers, govern MCP tools, and connect Kafka, MQTT, and HTTP through one high-performance engine with shared security and observability.

• kafka
• rest
• server-sent-events
• streaming-api

Provides support to increase developer productivity in Java when using MongoDB. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.

• ddd
• java
• mongodb
• spring

Stream Processing and Complex Event Processing Engine

• streaming-data-processing
• cep
• stream-processing
• complex-event-processing

XChart is a light-weight Java library for plotting data.

Nessie: Transactional Catalog for Data Lakes with Git-like semantics

• data
• spark
• java
• iceberg

Apache InLong - a one-stop, full-scenario integration framework for massive data

• inlong
• one-stop-service
• data-streaming
• event-streaming

Hollow is a java library and toolset for disseminating in-memory datasets from a single producer to many consumers for high performance read-only access.

An advanced, but easy to use, platform for writing functional applications in Java 8.

• functional-programming
• reactive-streams
• monoid
• streams

Hopsworks - Data-Intensive AI platform with a Feature Store

• feature-store
• aws
• azure
• data-science

Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.

• embedded-database
• java
• kotlin
• key-value

SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.

• xquery
• java
• temporal-data
• storage

Java client for InfluxDB

FlexyPool adds metrics and failover strategies to a given Connection Pool, allowing it to resize on demand.

• connection-pool
• java
• histogram
• dbcp

A library that creates fully populated objects for your unit tests.

• java
• testing
• data-generator
• test-automation

Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.

• geospatial
• ofbiz
• web-framework
• java

Android Vulnerability Test Suite - In the spirit of open data collection, and with the help of the community, let's take a pulse on the state of Android security. NowSecure presents an on-device app to test for recent device vulnerabilities.