Source: https://seerepo.com/uses/log4j-core
Markdown source: https://seerepo.com/uses/log4j-core.md
Description: 13 public repos that SeeRepo read use log4j-core. It's used most with org.slf4j:slf4j-api, MySQL, and Prometheus.

# Open source repos that use log4j-core

13 public repos that SeeRepo read use log4j-core. It's used most with org.slf4j:slf4j-api, MySQL, and Prometheus.

## Used most with

- org.slf4j:slf4j-api: 2 repos
- MySQL: 2 repos
- Prometheus: 2 repos
- Apache: 2 repos
- H2 Database: 2 repos
- PostgreSQL: 2 repos
- Postgres: 2 repos
- Spring: 1 repo

## The repos, by stars

1. [chinabugotech/hutool](https://seerepo.com/r/chinabugotech/hutool): Java · 30,226 stars — 🍬A set of tools that keep Java sweet.
2. [alibaba/canal](https://seerepo.com/r/alibaba/canal): Java · 29,744 stars · 0.2% signed by AI — 阿里巴巴 MySQL binlog 增量订阅&消费组件 
3. [alibaba/Sentinel](https://seerepo.com/r/alibaba/Sentinel): Java · 23,146 stars · 0.5% signed by AI — A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)
4. [vitessio/vitess](https://seerepo.com/r/vitessio/vitess): Go · 21,406 stars · 0.9% signed by AI — Vitess is a database clustering system for horizontal scaling of MySQL.
5. [mybatis/mybatis-3](https://seerepo.com/r/mybatis/mybatis-3): Java · 20,435 stars · 0.1% signed by AI — MyBatis SQL mapper framework for Java
6. [rocketride-org/rocketride-server](https://seerepo.com/r/rocketride-org/rocketride-server): Python · 19,946 stars · 40.2% signed by AI — High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model providers, 8+ vector databases, and agent orchestration, all from your IDE. Includes VS Code extension, TypeScript/Python SDKs, and Docker deployment.
7. [ben-manes/caffeine](https://seerepo.com/r/ben-manes/caffeine): Java · 17,934 stars · 0.1% signed by AI — A high performance caching library for Java
8. [questdb/questdb](https://seerepo.com/r/questdb/questdb): Java · 17,503 stars · 0.2% signed by AI — QuestDB is a high performance, open-source, time-series database
9. [openzipkin/zipkin](https://seerepo.com/r/openzipkin/zipkin): Java · 17,473 stars — Zipkin is a distributed tracing system
10. [alibaba/DataX](https://seerepo.com/r/alibaba/DataX): Java · 17,381 stars — DataX是阿里云DataWorks数据集成的开源版本。
11. [prestodb/presto](https://seerepo.com/r/prestodb/presto): Java · 16,770 stars — The official home of the Presto distributed SQL query engine for big data
12. [open-metadata/OpenMetadata](https://seerepo.com/r/open-metadata/OpenMetadata): Java · 15,711 stars · 8.8% signed by AI — The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.
13. [apache/hadoop](https://seerepo.com/r/apache/hadoop): Java · 15,710 stars · 0.1% signed by AI — Apache Hadoop

## Frequently asked questions

### What is the most popular open source repo that uses log4j-core?

chinabugotech/hutool, with 30,226 stars on GitHub.

The proof: [chinabugotech/hutool on GitHub](https://github.com/chinabugotech/hutool)

### What other technologies is log4j-core used with?

With org.slf4j:slf4j-api (2), MySQL (2), Prometheus (2), Apache (2), and H2 Database (2), out of the 13 repos that use it.

### What languages are the repos that use log4j-core written in?

Java (11), Go (1), and Python (1).

### How many repos that use log4j-core have commits signed by AI?

9 of the 13; the most, rocketride-org/rocketride-server, with 40.2% of its commits.

The proof: [the commits each tool signed in rocketride-org/rocketride-server](https://seerepo.com/r/rocketride-org/rocketride-server/ai)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.