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Open Source Identity and Access Management For Modern Applications and Services
QuestDB is a high performance, open-source, time-series database
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
Change data capture for a variety of databases. Please log issues at https://issues.redhat.com/browse/DBZ.
OpenRefine is a free, open source power tool for working with messy data and improving it
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
Socket.IO server implemented on Java. Realtime java framework
AutoMQ is a stateless/diskless Kafka on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.
JanusGraph: an open-source, distributed graph database
An application observability facade for the most popular observability tools. Think SLF4J, but for observability.
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.
Micro second messaging that stores everything to disk
Simple Binary Encoding (SBE) - High Performance Message Codec
VisualVM is an All-in-One Java Troubleshooting Tool
A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)
Simple, high-performance event-driven HTTP client+server for Clojure
DDlog is a programming language for incremental computation. It is well suited for writing programs that continuously update their output in response to input changes. A DDlog programmer does not w…
DataCap is integrated software for data transformation, integration, and visualization. Support a variety of data sources, file types, big data related database, relational database, NoSQL database…
Provides OCR (Optical Character Recognition) services through web applications
Full Reactive Stack with Spring Boot (WebFlux), MongoDB and Angular
The PSL software from the University of Maryland and the University of California Santa Cruz
Microscope control and image acquisition integrated with ImageJ
A JIT Compiler and Runtime for Java in Common Lisp
The official Java client for communicating with Kite Connect API.
Ultra Low Latency Trading Framework (OMS, Trading+MarketData Adapters, Algo Container etc)