Stars
ZXing ("Zebra Crossing") barcode scanning library for Java, Android
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…
Apache Druid: a high performance real-time analytics database.
Conductor is a microservices orchestration engine.
Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.
OpenRefine is a free, open source power tool for working with messy data and improving it
Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
A fast dependency injector for Android and Java.
Apache Pinot - A realtime distributed OLAP datastore
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others
Anthelion is a plugin for Apache Nutch to crawl semantic annotations within HTML pages.
An Open Standard for lineage metadata collection
A High Dynamic Range (HDR) Histogram
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.
A Java package to automatically detect anomalies in large scale time-series data
Scalable identity resolution, entity resolution, data mastering and deduplication using ML
This project contains the source code of a tool for generating regular expressions for text extraction: 1. automatically, 2. based only on examples of the desired behavior, 3. without any external …
Server for the Echoprint audio fingerprint system
Generates more or less realistic log data for testing simple aggregation queries.
An implementation of the Random Cut Forest data structure for sketching streaming data, with support for anomaly detection, density estimation, imputation, and more.
Collection of utilities to allow writing java code that operates across a wide range of avro versions.