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Free and Open Source, Distributed, RESTful Search Engine
An image loading and caching library for Android focused on smooth scrolling
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)
a fast, scalable, multi-language and extensible build system
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…
A Java serialization/deserialization library to convert Java Objects into JSON and back
FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
Open-source IoT Platform - Device management, data collection, processing and visualization.
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
QuestDB is a high performance, open-source, time-series database
Apache Pulsar - distributed pub-sub messaging system
Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.
Apache Druid: a high performance real-time analytics database.
Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.
AWS Service registry for resilient mid-tier load balancing and failover.
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
Open-Source Web UI for Apache Kafka Management
The Java gRPC implementation. HTTP/2 based RPC
Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS
Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
AutoMQ is a diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly co…
A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.
Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.