Awesome List

Awesome Opensource Ai

Curated list of the best truly open-source AI projects, models, tools, and infrastructure. Daily updated.

alvinreal/awesome-opensource-ai #agents #ai #artificial-intelligence #awesome #awesome-list #generative-ai #llm #machine-learning #mlops #open-source #open-source-ai #rag

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List stars: 4,665
README repos: 1,011
Indexed repos: 883
List commits: 654
Forks: 630
Open issues: 28

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Latest scan 2026-09-03 10:49

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16 repos matching these filters.

Topic: java

Latest repo push 2026-09-04

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elastic/elasticsearch

Free and Open Source, Distributed, RESTful Search Engine

Stack

Java

GitHub topics

#elasticsearch #java #search-engine

Updated: 2026-08-06
Lists: 3 list mentions
First commit: 2010-02-08
License: NOASSERTION
Issues: 5,899 open

77,786

stars

Forks: 26,037
Commits: 103,951 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

apache/spark

Apache Spark - A unified analytics engine for large-scale data processing

AI dev

Stack

Scala pytest Bundler Maven npm

GitHub topics

#big-data #java #jdbc #python #r #scala

Updated: 2026-08-01
Lists: 4 list mentions
First commit: 2010-03-29
License: Apache-2.0
Issues: 465 open

43,763

stars

Forks: 29,298
Commits: 49,379 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

conductor-oss/conductor

Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents

AI dev

Stack

Java Next.js React React Native Spring Boot Gradle npm pip

GitHub topics

#distributed-systems #durable-execution #grpc #java #javascript #microservice-orchestration

Updated: 2026-08-01
Lists: 2 list mentions
First commit: 2016-12-07
License: Apache-2.0
Issues: 241 open

32,052

stars

Forks: 977
Commits: 5,926 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

kestra-io/kestra

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

AI dev

Stack

Java Micronaut React Vite Vue Gradle npm

GitHub topics

#ai-agents #automation #control-plane #data-engineering #data-orchestration #data-orchestrator

Updated: 2026-08-21
Lists: 3 list mentions
First commit: 2019-08-13
License: Apache-2.0
Issues: 689 open

27,880

stars

Forks: 2,931
Commits: 11,831 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

apache/flink

Apache Flink

AI dev

Stack

Java pytest Maven pip uv

GitHub topics

#big-data #flink #java #python #scala #sql

Updated: 2026-08-01
Lists: 1 list mention
First commit: 2010-12-15
License: Apache-2.0
Issues: Disabled

26,233

stars

Forks: 13,999
Commits: 38,266 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

opensearch-project/OpenSearch

🔎 Open source distributed and RESTful search engine.

AI dev

Stack

Java Gradle

GitHub topics

#analytics #apache2 #foss #java #search #search-engine

Updated: 2026-07-31
Lists: 2 list mentions
First commit: 2010-02-08
License: Apache-2.0
Issues: 3,051 open

13,440

stars

Forks: 2,820
Commits: 61,287 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

langchain4j/langchain4j

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

AI dev

Stack

Java React Maven npm

GitHub topics

#anthropic #chatgpt #chroma #embeddings #gemini #gpt

Updated: 2026-08-14
Lists: 3 list mentions
First commit: 2023-06-20
License: Apache-2.0
Issues: 853 open

12,876

stars

Forks: 2,461
Commits: 3,901 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

OpenRefine/OpenRefine

OpenRefine is a free, open source power tool for working with messy data and improving it

AI dev

Stack

Java Maven npm pip

GitHub topics

#data-analysis #data-science #data-wrangling #datacleaning #datacleansing #datajournalism

Updated: 2026-08-03
Lists: 1 list mention
First commit: 2010-04-26
License: BSD-3-Clause
Issues: 738 open

11,933

stars

Forks: 2,154
Commits: 9,125 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

spring-projects/spring-ai

An Application Framework for AI Engineering

AI dev

Stack

Java Spring Boot Maven

GitHub topics

#artificial-intelligence #java #spring-ai

Updated: 2026-07-31
Lists: 1 list mention
First commit: 2023-07-24
License: Apache-2.0
Issues: 1,393 open

9,238

stars

Forks: 2,782
Commits: 4,071 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

apache/beam

Apache Beam is a unified programming model for Batch and Streaming data processing.

AI dev

Stack

Java Cobra Flutter Gin gRPC Go Dart Pub Go modules Gradle

GitHub topics

#batch #beam #big-data #golang #java #python

Updated: 2026-08-01
Lists: 1 list mention
First commit: 2014-12-13
License: Apache-2.0
Issues: 3,955 open

8,638

stars

Forks: 4,617
Commits: 47,773 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

deepjavalibrary/djl

An Engine-Agnostic Deep Learning Framework in Java

Stack

Java Android Cargo CMake Gradle

GitHub topics

#ai #autograd #deep-learning #deep-neural-networks #djl #java

Updated: 2026-08-01
Lists: 2 list mentions
First commit: 2019-10-29
License: Apache-2.0
Issues: 222 open

4,833

stars

Forks: 754
Commits: 4,462 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

embabel/embabel-agent

Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/

AI dev

Stack

Kotlin Spring Boot Maven

GitHub topics

#agent #agentic-ai #agents #ai #ai-agents #aiagentframework

Updated: 2026-08-02
Lists: 2 list mentions
First commit: 2025-03-28
License: Apache-2.0
Issues: 62 open

3,849

stars

Forks: 381
Commits: 2,826 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

Netflix/maestro

Maestro: Netflix’s Workflow Orchestrator

Stack

Java Spring Boot Gradle

GitHub topics

#agentic-workflow #analytics #automation #batch-processing #dag #data-engineering

Updated: 2026-07-31
Lists: 1 list mention
First commit: 2024-04-17
License: Apache-2.0
Issues: 33 open

3,812

stars

Forks: 301
Commits: 167 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

datastax/jvector

JVector: the most advanced embedded vector search engine

Stack

Java Maven Meson npm

GitHub topics

#ann #java #knn #machine-learning #search-engine #similarity-search

Updated: 2026-07-31
Lists: 1 list mention
First commit: 2023-08-25
License: Apache-2.0
Issues: 47 open

1,739

stars

Forks: 155
Commits: 951 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

apache/solr

Apache Solr open-source search software

AI dev

Stack

Java Gradle pip Yarn

GitHub topics

#backend #information-retrieval #java #lucene #nosql #search

Updated: 2026-08-01
Lists: 2 list mentions
First commit: 2001-09-11
License: Apache-2.0
Issues: Disabled

1,647

stars

Forks: 849
Commits: 39,093 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

spotify/voyager

🛰️ An approximate nearest-neighbor search library for Python and Java with a focus on ease of use, simplicity, and deployability.

Stack

C++ CMake Maven PEP 517

GitHub topics

#hnsw #hnswlib #java #machine-learning #nearest-neighbor-search #python

Updated: 2026-03-01
Lists: 1 list mention
First commit: 2023-04-13
License: Apache-2.0
Issues: 30 open

1,587

stars

Forks: 81
Commits: 114 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

Activity

Default branch: main
Last pushed: 2026-09-03
GitHub updated: 2026-09-03
Created: 2026-03-24
First commit: -
Last scanned: 2026-09-03 10:49
Watchers: 48

Indexed repo mix

Repo stars: 20,284,157
Repo forks: 3,033,930
Active: 875
Archived: 8

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Python (503) TypeScript (115) C++ (57) Rust (46) Jupyter Notebook (39) Go (29) Java (18) JavaScript (13) Shell (8) C (5) C# (5) Scala (4)

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