opensourcestartups

> /v1/license/agpl-3-0

Open source projects under AGPL-3.0[171]

AGPLv3 is the strongest copyleft license — anyone running modified code as a network service must release their source. Used by GhostCMS, Mastodon, NextCloud.

// AI & ML№ 001
Stable Diffusion WebUI

Stable Diffusion WebUI

PYTHON

Stable Diffusion web UI

★ STARS

162.8k

⑂ FORKS

26.2k

OPEN PROJECT
// AI & ML№ 002
Firecrawl

Firecrawl

★ FEATUREDTYPESCRIPT

The web data API for AI

★ STARS

116.8k

⑂ FORKS

7.3k

OPEN PROJECT
// DEVELOPER TOOLS№ 003
RustDesk

RustDesk

★ FEATUREDRUST

Secure, fast, open-source remote desktop software

★ STARS

113.7k

⑂ FORKS

17.1k

OPEN PROJECT
// DEVELOPER TOOLS№ 004
Immich

Immich

★ FEATUREDTYPESCRIPT

Self-hosted photo and video backup solution

★ STARS

100.0k

⑂ FORKS

5.6k

OPEN PROJECT
// DEVOPS№ 005
Grafana

Grafana

TYPESCRIPT

The open and composable observability and data visualization platform

★ STARS

73.6k

⑂ FORKS

13.8k

OPEN PROJECT
// OTHER№ 006
Daytona

Daytona

★ FEATUREDTYPESCRIPT

Lightning-fast AI code execution in secure sandboxes

★ STARS

72.4k

⑂ FORKS

5.5k

OPEN PROJECT
// DEVELOPER TOOLS№ 007
AppFlowy

AppFlowy

DART

Bring projects, wikis, and teams together with AI

★ STARS

70.3k

⑂ FORKS

4.0k

OPEN PROJECT
// AI & ML№ 008
Open Interpreter

Open Interpreter

PYTHON

A natural language interface for computers

★ STARS

63.4k

⑂ FORKS

4.8k

OPEN PROJECT
// AI & ML№ 009
MinIO

MinIO

★ FEATUREDGO

Open source S3-compatible object storage optimized for cloud-native and AI applications, delivering unmatched performance and scalability

★ STARS

60.9k

⑂ FORKS

7.5k

OPEN PROJECT
// OTHER№ 010
Warp

Warp

★ FEATUREDRUST

Modern terminal reimagined for developers with IDE-like input, block-based navigation, and native support for Claude, Codex, and Gemini agents.

★ STARS

56.6k

⑂ FORKS

4.2k

OPEN PROJECT
// AI & ML№ 011
Maybe

Maybe

★ FEATUREDRUBY

AI-powered personal finance tool for budgeting, investing, and achieving financial goals with personalized recommendations

★ STARS

54.1k

⑂ FORKS

5.6k

OPEN PROJECT
// CMS & CONTENT№ 012
Mastodon

Mastodon

★ FEATUREDRUBY

A free, open-source social media platform that puts users in charge of their data and connections

★ STARS

49.9k

⑂ FORKS

7.4k

OPEN PROJECT
// DATABASE№ 013
Plane

Plane

★ FEATUREDTYPESCRIPT

Collaborative workspace for agile teams to plan, track, and ship projects with customizable workflows and powerful features.

★ STARS

48.9k

⑂ FORKS

4.2k

OPEN PROJECT
// AI & ML№ 014
cherry-studio

cherry-studio

★ FEATUREDTYPESCRIPT

Powerful AI assistant supporting iOS, macOS, and Windows. Switch between multiple LLM models seamlessly with local data storage and personalized knowledge base.

★ STARS

45.3k

⑂ FORKS

4.3k

OPEN PROJECT
// AI & ML№ 015
SiYuan

SiYuan

★ FEATUREDTYPESCRIPT

SiYuan is a personal knowledge management system that prioritizes privacy, supports Markdown, and offers block-level referencing and bidirectional linking.

★ STARS

43.7k

⑂ FORKS

2.8k

OPEN PROJECT
// CMS & CONTENT№ 016
Logseq

Logseq

★ FEATUREDCLOJURE

A privacy-first, open-source platform for networked thought. Organize, connect, and discover your ideas with ease.

★ STARS

42.7k

⑂ FORKS

2.6k

OPEN PROJECT
// DEVOPS№ 017
Puter

Puter

★ FEATUREDJAVASCRIPT

Puter is a privacy-focused personal cloud platform that securely stores your files, apps, and games, accessible from anywhere.

★ STARS

41.0k

⑂ FORKS

3.7k

OPEN PROJECT
// AI & ML№ 018
ToolJet

ToolJet

★ FEATUREDJAVASCRIPT

Open-source low-code platform for creating custom internal tools, dashboards, and admin panels with a drag-and-drop interface

★ STARS

37.9k

⑂ FORKS

5.0k

OPEN PROJECT
// DATABASE№ 019
drawDB

drawDB

★ FEATUREDJAVASCRIPT

Free online database diagram editor with SQL generation. Create ER diagrams, visualize relationships, export scripts, and reverse engineer schemas - no signup required.

★ STARS

37.2k

⑂ FORKS

3.0k

OPEN PROJECT
// AUTH & SECURITY№ 020
Nextcloud

Nextcloud

★ FEATUREDPHP

Nextcloud offers on-premises file sync, sharing and collaboration platform with advanced security and privacy features.

★ STARS

34.8k

⑂ FORKS

4.8k

OPEN PROJECT
// AI & ML№ 021
Khoj

Khoj

★ FEATUREDPYTHON

AI for humans

★ STARS

34.4k

⑂ FORKS

2.2k

OPEN PROJECT
// AI & ML№ 022
Lightpanda

Lightpanda

★ FEATUREDZIG

Purpose-built headless browser that delivers 10x faster performance and 10x lower memory usage compared to Chrome headless for web automation and AI workflows.

★ STARS

30.1k

⑂ FORKS

1.3k

OPEN PROJECT
// DEVELOPER TOOLS№ 023
Postiz

Postiz

★ FEATUREDTYPESCRIPT

AI-powered social media management platform

★ STARS

30.1k

⑂ FORKS

5.5k

OPEN PROJECT
// AUTH & SECURITY№ 024
Signal

Signal

KOTLIN

Secure messaging app with state-of-the-art encryption, voice/video calls, group chats, and file sharing. No ads, trackers, or data collection.

★ STARS

28.8k

⑂ FORKS

6.7k

OPEN PROJECT
// AUTH & SECURITY№ 025
Ente

Ente

DART

End-to-end encrypted cloud storage for photos and videos, offering privacy, security, and seamless cross-device syncing.

★ STARS

26.3k

⑂ FORKS

1.6k

OPEN PROJECT
// AI & ML№ 026
Karakeep

Karakeep

TYPESCRIPT

AI-powered bookmarking tool for seamless saving, auto-tagging, and quick retrieval of links, notes, and images.

★ STARS

25.0k

⑂ FORKS

1.2k

OPEN PROJECT
// DATABASE№ 027
TDengine

TDengine

C

Purpose-built database for Industry 4.0 and IoT that enables real-time ingestion, storage, and analysis of massive sensor data with high compression

★ STARS

24.8k

⑂ FORKS

5.0k

OPEN PROJECT
// ANALYTICS№ 028
Plausible Analytics

Plausible Analytics

ELIXIR

Simple, open source, lightweight and privacy-friendly web analytics alternative to Google Analytics

★ STARS

24.8k

⑂ FORKS

1.4k

OPEN PROJECT
// DEVELOPER TOOLS№ 029
Skyvern

Skyvern

PYTHON

Open Source AI Agent to automate browser workflows via an API

★ STARS

21.5k

⑂ FORKS

2.0k

OPEN PROJECT
// AUTH & SECURITY№ 030
Teleport

Teleport

GO

The easiest, and most secure way to access and protect all your infrastructure

★ STARS

20.3k

⑂ FORKS

1.8k

OPEN PROJECT

// FREQUENTLY ASKED

What is the GNU AGPLv3?

AGPLv3 is the strongest copyleft license — anyone running modified code as a network service must release their source. Used by GhostCMS, Mastodon, NextCloud.

What are the most popular AGPL-3.0 projects?

Stable Diffusion WebUI, Firecrawl, RustDesk, Immich, Grafana — see all 171 above.

Can I use AGPL-3.0 code in a commercial product?

GNU AGPLv3 permits commercial use. Check the full license text for attribution and modification clauses.