Open Source B2B Software Under GNU AGPLv3 License

GL

Grafana Labs

4.7/5.01 verified review

Freemium·Open Source·AGPL-3.0

Full-stack open standards observability platform for metrics, logs, and traces.

• Native OpenTelemetry ecosystem with support for multiple storage backends.
• Self-hosting capabilities for the core software under open-source licensing.
• Cost optimization via adaptive telemetry reduction and smart aggregation.

77.8kstars on GitHub

UN

Unleash

4.6/5.01 verified review

Freemium·Open Source·AGPL-3.0

Enterprise feature management and feature flag platform for controlled software releases.

• Open-source model supporting complete self-hosting on proprietary infrastructure.
• Stable official SDKs available for multiple programming languages and runtimes.
• Advanced enterprise governance, change requests, and compliance audit logs.

13.9kstars on GitHub

TE

Teleport

4.6/5.01 verified review

Contact Sales·Open Source·AGPL-3.0

Unified identity platform securing classic infrastructure and AI agents.

• Eliminates static credentials and permanent SSH keys.
• Unified audit logging for humans, machines, and AI agents.
• Supports self-hosted deployment for strict compliance.

21.1kstars on GitHub

PO

Popkern

4.5/5.01 verified review

Free·Open Source·AGPL-3.0

An open-source parametric BRep CAD kernel written in Rust for solid geometric modeling.

• Written in Rust for high performance during complex geometric computations.
• Permanently open-source and free for all developers and creators.
• Native support for STEP file import and export alongside Rhai scripting.

23stars on GitHub

AP

Aptabase

4.5/5.01 verified review

Freemium·Open Source·AGPL-3.0

Open source, privacy-first analytics for mobile, desktop, and web applications.

• Privacy-first design requiring no cookie consent banners.
• Auditable open source architecture with self-hosting capabilities.
• Lightweight SDKs optimized for mobile, desktop, and web frameworks.

1.9kstars on GitHub

LA

Lago

4.5/5.01 verified review

Paid·Open Source·AGPL-3.0

Open-source billing platform for usage-based, subscription, and hybrid pricing models.

• Open-source architecture allowing self-hosted deployments in private VPCs.
• Native support for complex pricing models like AI token usage and hybrid subscriptions.
• Payment processor agnostic, allowing integration with multiple providers.

10.7kstars on GitHub

MR

Mend Renovate

4.5/5.01 verified review

Freemium·Open Source·AGPL-3.0

Automated dependency management and package update tool.

• Significant reduction in time spent on manual dependency maintenance.
• Broad compatibility with multiple language ecosystems and package managers.
• High configuration flexibility to tailor update frequency and formats.

22.9kstars on GitHub

PA

Plausible Analytics

4.5/5.01 verified review

Paid·Open Source·AGPL-3.0

Lightweight and privacy-friendly cookie-free Google Analytics alternative

• Ultra-lightweight tracking script under 1 KB that does not block rendering.
• Strict GDPR compliance without requiring cookie consent banners.
• Open-source self-hosted model for complete data control.

29.7kstars on GitHub

WA

Warp

4.4/5.01 verified review

Freemium·Open Source·AGPL-3.0

Agentic development environment featuring a modern Rust-based terminal and SDLC automation.

• High native performance due to Rust-based architecture.
• Advanced integration with AI agents and agentic workflows.
• Collaborative team features and shared command management.

65.8kstars on GitHub

TO

ToolJet

4.4/5.01 verified review

Free·Open Source·AGPL-3.0

Open-source low-code platform for building and governing internal business apps.

• Open-source core with full self-hosting capabilities.
• Extensive ecosystem with over 100 native integrations.
• AI generation and coding agent support.

41.1kstars on GitHub

KE

KerfScript

4.3/5.01 verified review

Free·Open Source·AGPL-3.0

A parametric programming language for laser cutting and digital fabrication

• Code-driven parametric design for maximum precision and repeatability
• Built-in automatic kerf compensation within the language
• Direct export to standard vector formats like SVG and DXF

2stars on GitHub

延禾

延禾技术

4.3/5.01 verified review

Freemium·Open Source·AGPL-3.0

Java open-source multi-tenant SaaS member management, retail POS and marketing system.

• Modern decoupled stack utilizing Java Spring Boot and Vue 3.
• Open-source repository available for developer evaluation and local testing.
• Built-in industry editions for retail, food service, beauty, and automotive sectors.

1.8kstars on GitHub

OG

Off Grid AI

4.3/5.01 verified review

Freemium·Open Source·AGPL-3.0

Personal artificial intelligence assistant running on hardware you already own

• Local execution of artificial intelligence models directly on user hardware.
• Cross-platform compatibility supporting mobile and desktop operating systems.
• Strong focus on data privacy and user memory security.

140stars on GitHub

OV

Overmind

4.2/5.01 verified review

Contact Sales·Open Source·AGPL-3.0

Model training platform for AI teams focused on specialized agents.

• Supports trace ingestion from leading tools like Langfuse, LangSmith, and Galileo.
• Converts production traces into proprietary, smaller task-specific models.
• Provides a clear REST API and a Python SDK compatible with OpenTelemetry.

737stars on GitHub

MI

Milo

4.1/5.01 verified review

Freemium·Open Source·AGPL-3.0

An open source business operating system for product-led companies.

• Transparent open source architecture.
• Unified system of record for core business entities.
• Native audit logging capabilities across platforms.

31stars on GitHub

SH

ShowBuild

4.0/5.01 verified review

Free·Open Source·AGPL-3.0

Community launch board and directory for indie makers with SEO optimized pages.

• SEO optimized pages designed for search engines and AI crawlers.
• Generates do-follow backlinks to improve website authority.
• Community-driven model allowing free launches through participation.

2stars on GitHub

TR

Trama

4.0/5.01 verified review

Contact Sales·Open Source·AGPL-3.0

App architecture mapping and structured proposal workflows for AI coding agents.

• Prevents unwanted code changes by enforcing structured pre-approval proposals
• Keeps application architecture documented as plain Markdown in the repository
• Eliminates complex agent orchestration frameworks in favor of a direct runtime

9stars on GitHub

RE

Rerun

3.9/5.01 verified review

Paid·Open Source·AGPL-3.0

AI agent automation platform integrating LLMs with enterprise workflows.

• Open source under AGPL-3.0 enabling self-hosting capabilities.
• Direct integration with existing LLM subscriptions or OpenRouter.
• Agentic focus that executes work tasks rather than passive chatting.

727stars on GitHub

VC

Vibe Coding

3.9/5.01 verified review

Free·Open Source·AGPL-3.0

Methodological guide and resources for AI-driven software development.

• Structured 14-step methodological approach for building software with AI
• Completely open-source and accessible to the community
• Ideal for understanding development agent direction without syntax friction

42stars on GitHub

EM

Emplio

3.8/5.01 verified review

Contact Sales·Open Source·AGPL-3.0

An autonomous AI employee equipped with its own virtual computer and browser.

• Autonomous execution using a dedicated virtual computer and browser.
• Direct integration with everyday messaging applications.
• Overnight task processing and proactive report preparation.

2stars on GitHub

BO

BoomBigNose

3.7/5.01 verified review

Freemium·Open Source·AGPL-3.0

Fully local desktop ERP system with integrated Ollama AI engine.

• 100% local execution without calling cloud AI APIs
• Includes Ollama, database, and server bundled in the installer
• Available under AGPL-3.0 license with commercial options

56stars on GitHub