JVector: the most advanced embedded vector search engine

jbool_expressions is a simple open-source library for creating and manipulating propositional logic expressions in java

YTsaurus is a scalable and fault-tolerant open-source big data platform.

Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.

NoSQL data store using the seastar framework, compatible with Apache Cassandra

YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions

A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension. Part of Node.js, WebKit/Safari and Bun.

Library extending Jupyter notebooks to integrate with Apache TinkerPop, openCypher, and RDF SPARQL.

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

Resources on the GraphBLAS standard for graph algorithms in the language of linear algebra

Runtime code generation for the Java virtual machine.

HeavyDB (formerly OmniSciDB)

Self-Driving Database Management System from Carnegie Mellon University

Data-Centric Pipelines and Data Versioning

Python package built to ease deep learning on graph, on top of existing DL frameworks.

A benchmark framework for JanusGraph backend solutions

HLS-based Graph Processing Framework on FPGAs

FoundationDB storage adapter for JanusGraph

Open source graph visualiser.

BitGraph: A C++ Backend for the Gremlin Traversal Language with GPU Acceleration

A Java architecture test library, to specify and assert architecture rules in plain Java

visualize the graph network corresponding to a gremlin query

JanusGraph: an open-source, distributed graph database

Stack trace visualizer

Cool links & research papers related to Machine Learning applied to source code (MLonCode)

Modern Load Testing as Code

Generate network maps from packet captures

SQL powered operating system instrumentation, monitoring, and analytics.

Eclipse Theia is a cloud & desktop IDE framework implemented in TypeScript.