Find the right open-source or SaaS fit before you build.

PickYourTech is a curated directory of open-source and commercial developer tools across 100+ categories. Discover tools, compare alternatives, and explore technologies trusted by modern engineering teams.

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Popular Open-Source Projects

Open-source favorites with strong adoption and activity.

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n8n

Fair-code workflow automation platform with native AI capabilities

Workflow Automation

Stars: 170,328
License: —
Last commit: 6 hours ago

TypeScriptActive

LangChain

Build reliable LLM agents with interchangeable components

AI Application Frameworks & Orchestration

Stars: 124,701
License: MIT
Last commit: 8 hours ago

PythonActive

Dify

Open-source platform for building production-ready LLM applications

AI Application Frameworks & Orchestration

Stars: 126,689
License: —
Last commit: 5 hours ago

TypeScriptActive

Supabase

Postgres platform delivering Firebase-like features with open-source tools

Backend-as-a-Service (BaaS)

Stars: 96,499
License: Apache-2.0
Last commit: 5 hours ago

TypeScriptActive

Hoppscotch

Lightweight API development ecosystem for testing and collaboration

API Clients & Testing

Stars: 77,608
License: MIT
Last commit: 19 hours ago

TypeScriptActive

Ghost

Modern publishing platform for blogs, memberships, and newsletters

Content Management Systems (CMS)

Stars: 51,647
License: MIT
Last commit: 10 hours ago

JavaScriptActive

Explore Categories

Start with a category to discover projects, products, and alternatives.

AI Agent Frameworks

Frameworks for building and orchestrating agentic LLM applications: tool use, multi-agent workflows, memory, planning, and evaluation.

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AutoGen
Build autonomous multi-agent AI applications with a flexible framework
53,730 stars
Atomic Agents
Build modular AI agents with predictable, reusable components.
5,503 stars
CrewAI
Lightning‑fast Python framework for autonomous multi‑agent automation
42,952 stars

Website Builders & Landing Pages

Simple site and landing-page builders with hosting, forms and basic analytics.

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Onlook
AI‑powered visual editor that builds Next.js apps in the browser
24,477 stars
Webstudio
Visual website builder that puts data and infrastructure in your hands
8,146 stars
Builder.io
Visual development platform turning designs into production code
8,578 stars

E-commerce Platforms

Shopping cart and online store platforms for self-hosted e-commerce.

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Saleor
Scalable GraphQL-native headless commerce API for any stack
22,524 stars
Medusa
Composable commerce platform with customizable building blocks
31,786 stars
Shopware
API‑first, headless e‑commerce platform built on Symfony.
3,270 stars

AI Personal Assistant Software

End-user voice/text assistants for personal tasks and automation.

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NextChat
Lightweight AI assistant supporting Claude, GPT-4, and Gemini
87,108 stars
Open WebUI
Self‑hosted AI platform with offline LLM, RAG, and extensible UI
121,333 stars
Lobe Chat
Modern ChatGPT/LLM UI with multi-modal support and plugins
70,367 stars