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…

GraalVM compiles Java applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

🔥🔥🔥AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more.

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

APM, (Application Performance Management) tool for large-scale distributed systems.

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

Distributed Graph Database

A scalable, distributed Time Series Database.

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID…

Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.

AWS Usage Tool

An uber-fast parallelized Java classpath scanner and module scanner.

Automated mass refactoring of source code.

jOOλ - The Missing Parts in Java 8 jOOλ improves the JDK libraries in areas where the Expert Group's focus was elsewhere. It adds tuple support, function support, and a lot of additional functional…

OpenTelemetry auto-instrumentation and instrumentation libraries for Java

CloudFoundry User Account and Authentication (UAA) Server

Java agent to detect blocking calls from non-blocking threads.

An Extensible Request/Response Workbench

Java large off heap cache

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

https://openjdk.org/projects/code-tools/jol

LinkedIn's previous generation Kafka to HDFS pipeline.

Facebook's Realtime Distributed FS based on Apache Hadoop 0.20-append

Container auto-configurations for Spring Boot based integration tests

Client library for collecting metrics.

Low-overhead, non-blocking I/O, external Process implementation for Java

Ansible Integration for Rundeck