opensourcestartups

> /v1/license/apache-2-0

Open source projects under Apache-2.0[177]

Apache 2.0 is permissive and includes an explicit patent grant. Used by major projects like Kubernetes, Apache Spark, and Android.

// AI & ML№ 001
Hugging Face Transformers

Hugging Face Transformers

PYTHON

State-of-the-art Machine Learning for PyTorch, TensorFlow, and JAX

★ STARS

160.4k

⑂ FORKS

26.5k

OPEN PROJECT
// DEVOPS№ 002
Kubernetes

Kubernetes

GO

Production-Grade Container Scheduling and Management

★ STARS

122.1k

⑂ FORKS

40.0k

OPEN PROJECT
// DEVELOPER TOOLS№ 003
Supabase

Supabase

★ FEATUREDTYPESCRIPT

The open source Firebase alternative

★ STARS

102.1k

⑂ FORKS

12.3k

OPEN PROJECT
// DEVELOPER TOOLS№ 004
uv

uv

RUST

Extremely fast Python package and project manager written in Rust, replacing pip, poetry and virtualenv.

★ STARS

87.9k

⑂ FORKS

3.4k

OPEN PROJECT
// DEVELOPER TOOLS№ 005
Home Assistant

Home Assistant

★ FEATUREDPYTHON

Local control smart home with privacy first

★ STARS

87.0k

⑂ FORKS

37.4k

OPEN PROJECT
// DEVELOPER TOOLS№ 006
LocalSend

LocalSend

★ FEATUREDDART

Share files securely across devices without servers

★ STARS

80.8k

⑂ FORKS

4.3k

OPEN PROJECT
// ANALYTICS№ 007
Apache Superset

Apache Superset

TYPESCRIPT

Apache Superset is a Data Visualization and Data Exploration Platform

★ STARS

72.7k

⑂ FORKS

17.2k

OPEN PROJECT
// DEVELOPER TOOLS№ 008
Crawl4AI

Crawl4AI

★ FEATUREDPYTHON

Open-source web crawler optimized for AI/LLMs

★ STARS

65.2k

⑂ FORKS

6.7k

OPEN PROJECT
// DEVOPS№ 009
Prometheus

Prometheus

GO

The Prometheus monitoring system and time series database

★ STARS

64.0k

⑂ FORKS

9.3k

OPEN PROJECT
// DEVELOPER TOOLS№ 010
Alacritty

Alacritty

★ FEATUREDRUST

Modern cross-platform terminal emulator with OpenGL acceleration, extensive configuration options, and vi mode support for enhanced productivity.

★ STARS

63.9k

⑂ FORKS

3.5k

OPEN PROJECT
// AI & ML№ 011
Unsloth AI

Unsloth AI

★ FEATUREDPYTHON

Open-Source Reinforcement Learning (RL) & Fine-tuning for LLMs.

★ STARS

63.8k

⑂ FORKS

5.6k

OPEN PROJECT
// AI & ML№ 012
Cline

Cline

★ FEATUREDTYPESCRIPT

Open-source AI coding agent with frontier models

★ STARS

61.5k

⑂ FORKS

6.4k

OPEN PROJECT
// AI & ML№ 013
PrivateGPT

PrivateGPT

PYTHON

Interact with your documents using LLMs, privately

★ STARS

57.2k

⑂ FORKS

7.4k

OPEN PROJECT
// AI & ML№ 014
Mem0

Mem0

★ FEATUREDPYTHON

The Memory layer for your AI apps

★ STARS

55.1k

⑂ FORKS

6.2k

OPEN PROJECT
// DEVELOPER TOOLS№ 015
Coolify

Coolify

PHP

An open-source & self-hostable Heroku / Netlify / Vercel alternative

★ STARS

54.7k

⑂ FORKS

4.3k

OPEN PROJECT
// DEVOPS№ 016
CoreOS

CoreOS

★ FEATUREDGO

Open source tools of modern distributed systems.

★ STARS

51.7k

⑂ FORKS

10.3k

OPEN PROJECT
// DATABASE№ 017
ClickHouse

ClickHouse

C++

ClickHouse is the fastest and most resource efficient open-source database for real-time apps and analytics

★ STARS

47.3k

⑂ FORKS

8.4k

OPEN PROJECT
// AUTH & SECURITY№ 018
Strix

Strix

PYTHON

Autonomous AI agents that pentest your applications and help fix vulnerabilities.

★ STARS

44.6k

⑂ FORKS

4.6k

OPEN PROJECT
// AI & ML№ 019
Aider

Aider

★ FEATUREDPYTHON

A terminal-based coding assistant that helps you write, modify and understand code through natural language conversations with AI models

★ STARS

44.5k

⑂ FORKS

4.4k

OPEN PROJECT
// AI & ML№ 020
Milvus

Milvus

★ FEATUREDGO

Open-source vector database optimized for similarity search, scaling to billions of vectors with minimal performance loss

★ STARS

44.2k

⑂ FORKS

4.0k

OPEN PROJECT
// AUTH & SECURITY№ 021
Hyperswitch

Hyperswitch

★ FEATUREDRUST

A unified payment infrastructure that connects multiple payment processors through a single API integration, enabling global payment processing

★ STARS

42.6k

⑂ FORKS

4.6k

OPEN PROJECT
// DATABASE№ 022
TiDB

TiDB

GO

TiDB is an open-source, cloud-native, distributed, MySQL-compatible database

★ STARS

40.1k

⑂ FORKS

6.2k

OPEN PROJECT
// AI & ML№ 023
Agno

Agno

★ FEATUREDPYTHON

Open-source platform that enables developers to create, deploy and monitor AI agents with built-in memory, knowledge integration, and external tool connectivity.

★ STARS

40.0k

⑂ FORKS

5.4k

OPEN PROJECT
// ANALYTICS№ 024
AppSmith

AppSmith

★ FEATUREDTYPESCRIPT

Low-code platform for creating powerful internal tools and dashboards with drag-and-drop ease, robust integrations, and customizable workflows.

★ STARS

39.8k

⑂ FORKS

4.6k

OPEN PROJECT
// DEVELOPER TOOLS№ 025
Insomnia

Insomnia

★ FEATUREDTYPESCRIPT

Intuitive API client for REST, GraphQL, and gRPC. Debug, test, and collaborate on APIs with ease across platforms.

★ STARS

38.4k

⑂ FORKS

2.3k

OPEN PROJECT
// DEVOPS№ 026
Harness

Harness

★ FEATUREDGO

Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.

★ STARS

35.6k

⑂ FORKS

3.1k

OPEN PROJECT
// AUTH & SECURITY№ 027
Keycloak

Keycloak

JAVA

Open Source Identity and Access Management For Modern Applications and Services

★ STARS

34.3k

⑂ FORKS

8.3k

OPEN PROJECT
// DEVOPS№ 028
CasaOS

CasaOS

★ FEATUREDGO

CasaOS is an open-source personal cloud system that makes it easy to set up and manage your own home server

★ STARS

33.8k

⑂ FORKS

1.9k

OPEN PROJECT
// AI & ML№ 029
Continue

Continue

★ FEATUREDTYPESCRIPT

Open-source AI code assistant that connects models and context to build custom autocomplete and chat experiences inside your IDE.

★ STARS

33.0k

⑂ FORKS

4.5k

OPEN PROJECT
// DATABASE№ 030
InfluxData

InfluxData

★ FEATUREDRUST

The platform for building and operating time series applications.

★ STARS

31.5k

⑂ FORKS

3.7k

OPEN PROJECT

// FREQUENTLY ASKED

What is the Apache License 2.0?

Apache 2.0 is permissive and includes an explicit patent grant. Used by major projects like Kubernetes, Apache Spark, and Android.

What are the most popular Apache-2.0 projects?

Hugging Face Transformers, Kubernetes, Supabase, uv, Home Assistant — see all 177 above.

Can I use Apache-2.0 code in a commercial product?

Apache License 2.0 permits commercial use. Check the full license text for attribution and modification clauses.