Apache ZooKeeper
zookeeper.apache.orgCoordinate distributed applications with naming, configuration, synchronization, and group-service primitives.
Coordinate distributed applications with naming, configuration, synchronization, and group-service primitives.
Store and retrieve large-scale data with Apache's distributed, column-oriented Hadoop database.
Organize and query industrial IoT time-series data across device and sensor paths.
A Java-based load-testing application for exercising services and analyzing their performance under simulated traffic.
A distributed columnar store for analytical workloads on data that continues to change.
A distributed SQL engine for real-time analytics, data warehousing, and search workloads.
A cross-platform IDE with language-aware editing, refactoring, project wizards, and application tooling.
The Scala 3 compiler and language toolchain for JVM projects and cross-platform code.
A distributed, memory-first SQL database for applications that need shared cluster state.
Compiles and optimizes machine-learning models for deployment across hardware targets.
Store JSON documents and replicate them across servers and disconnected clients.
An open-source distributed NoSQL database built around partitioned rows.
Correlate service topology with traces, metrics, logs, profiles, and alerts in a self-hosted observability system.
Monitor servers, databases, middleware, and network services through agentless collection and built-in alerts.
Serialize structured data with schemas and compact binary encoding across supported programming languages.
Build a distributed messaging and streaming system with topic subscriptions and persistent message storage.
Share columnar in-memory data across languages with a common format and library ecosystem.
Explore SQL-connected data with charts, dashboards and a SQL workspace.
Use mutation testing to see whether a JVM test suite catches deliberately changed code.
Query fresh analytical data through a distributed OLAP datastore with SQL and REST access paths.
Write scripts and JVM applications with Groovy's concise syntax and Java interoperability.
Build Java projects from a POM that defines dependencies, plugins, and a standard lifecycle.
A serverless Apache Cassandra database with portal, API, driver, and CLI access.
Reconcile Kubernetes applications and configuration from Git repositories.