apache / incubator-seata
:fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.
apache / incubator-seata
apache / skywalking
APM, Application Performance Monitoring System
didi / DoKit
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ben-manes / caffeine
A high performance caching library for Java
questdb / questdb
QuestDB is a high performance, open-source, time-series database
eclipse-vertx / vert.x
Vert.x is a tool-kit for building reactive applications on the JVM
apache / dolphinscheduler
Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code
apache / druid
Apache Druid: a high performance real-time analytics database.
pinpoint-apm / pinpoint
APM, (Application Performance Management) tool for large-scale distributed systems.
PaperMC / Paper
The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies
StarRocks / starrocks
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
apache / cassandra
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
apache / seatunnel
SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.
apache / jmeter
Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
CaffeineMC / sodium
A high-performance rendering engine replacement for Minecraft, which greatly improves frame rates and reduces micro-stutter
orientechnologies / orientdb
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 Transactions, Full-Text indexing and Reactive Queries.
alibaba / fastjson2
π FASTJSON2 is a Java JSON library with excellent performance.
portfolio-performance / portfolio
Track and evaluate the performance of your investment portfolio across stocks, cryptocurrencies, and other assets.
sofastack / sofa-rpc
SOFARPC is a high-performance, high-extensibility, production-level Java RPC framework.
OpenHFT / Chronicle-Queue
Micro second messaging that stores everything to disk
undertow-io / undertow
High performance non-blocking webserver
AxonIQ / AxonFramework
Framework for Evolutionary Message-Driven Microservices on the JVM
aeron-io / simple-binary-encoding
Simple Binary Encoding (SBE) - High Performance Message Codec
Minestom / Minestom
26.2 Lightweight Minecraft server
oracle / visualvm
VisualVM is an All-in-One Java Troubleshooting Tool
aeron-io / agrona
High Performance data structures and utility methods for Java
apache / gravitino
World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.
apache / hugegraph
A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)
tlaplus / tlaplus
TLC is a model checker for specifications written in TLA+. The TLA+Toolbox is an IDE for TLA+.
javamelody / javamelody
JavaMelody : monitoring of JavaEE applications
OpenHFT / Chronicle-Map
Replicate your Key Value Store across your network, with consistency, persistance and performance.
vladmihalcea / hypersistence-utils
The Hypersistence Utils library (previously known as Hibernate Types) gives you Spring and Hibernate utilities that can help you get the most out of your data access layer.
zeromq / jeromq
JeroMQ is a pure Java implementation of the ZeroMQ messaging library, offering high-performance asynchronous messaging for distributed or concurrent applications.
CaffeineMC / lithium
A Minecraft mod designed to improve the general performance of the game, without compromising functionality or mod compatibility
scouter-project / scouter
Scouter is an open source APM (Application Performance Management) tool.
YeautyYE / netty-websocket-spring-boot-starter
:rocket: lightweight high-performance WebSocket framework οΌ θ½»ιηΊ§γι«ζ§θ½ηWebSocketζ‘ζΆοΌ
sqlancer / sqlancer
Automated testing to find logic and performance bugs in database systems
aklivity / zilla
π¦ A lightweight, multi-protocol gateway for event-driven applications and AI agents. Expose and govern Kafka, MQTT, APIs, and MCP through one high-performance engine with shared routing, security, schema, and observability.
vladmihalcea / high-performance-java-persistence
The High-Performance Java Persistence book and video course code examples
apache / rocketmq-dashboard
The state-of-the-art Dashboard of Apache RoccketMQ provides excellent monitoring capability. Various graphs and statistics of events, performance and system information of clients and application is evidently made available to the user.
Netflix / hollow
Hollow is a java library and toolset for disseminating in-memory datasets from a single producer to many consumers for high performance read-only access.
lucko / spark
A performance profiler for Minecraft clients, servers, and proxies.
microsoft / gctoolkit
Tool for parsing GC logs
LINBIT / linstor-server
High Performance Software-Defined Block Storage for container, cloud and virtualisation. Fully integrated with Docker, Kubernetes, Openstack, Proxmox etc.
bbottema / simple-java-mail
Simple API, Complex Emails (Jakarta Mail smtp wrapper)
hivemq / hivemq-mqtt-client
HiveMQ MQTT Client is an MQTT 5.0 and MQTT 3.1.1 compatible and feature-rich high-performance Java client library with different API flavours and backpressure support
Winds-Studio / Leaf
A Paper fork focused on finding the balance between performance, vanilla mechanics, and stability
apache / celeborn
Apache Celeborn is an elastic and high-performance service for shuffle and spilled data.
ngs-doo / dsl-json
High performance JVM JSON library
carrotsearch / hppc
High Performance Primitive Collections for Java
microsoft / HydraLab
Intelligent cloud testing made easy.
lucee / Lucee
Lucee is a high-performance, open-source CFML server written in Java. Supporting JDBC, Caching, Parallelism, HTTP, ORM, REST, S3 and dynamic Java integration, Lucee is great for developers aiming to build fast, scalable applications, delivering faster startup, rapid compilation and better runtime performance.
dhatim / fastexcel
Generate and read big Excel files quickly
eclipse-vertx / vertx-sql-client
High performance reactive SQL client written in Java
SpaceMadness / lunar-unity-console
High-performance Unity iOS/Android logger built with native platform UI
OpenHFT / Zero-Allocation-Hashing
Zero-allocation hashing for Java
RelativityMC / C2ME-fabric
A Fabric mod designed to improve the chunk performance of Minecraft.
IntellectualSites / FastAsyncWorldEdit
Blazingly fast world manipulation for artists, builders and everyone else.
apache / bifromq
Apache BifroMQ (Incubating) is a high-performance, distributed MQTT broker that natively supports multi-tenancy. It is designed to enable the building of large-scale IoT device connectivity and messaging systems.
valkey-io / valkey-glide
An open source Valkey client library that supports Valkey, and Redis open source 6.2, 7.0 and 7.2. Valkey GLIDE is designed for reliability, optimized performance, and high-availability, for Valkey and Redis OSS based applications. GLIDE is a multi language client library, written in Rust with programming language bindings, such as Java and Python