Free
Ollama
Open SourceModels & LLM APIs · AI for Developers
Run open LLMs locally with one command.
ailocalllminference
Browse the complete directory — use filters to narrow down.
Models & LLM APIs · AI for Developers
Run open LLMs locally with one command.
Illustrations & Assets · Design & Prototyping
Hand-drawn character illustration library (CC0) — mix faces, poses and outfits into millions of combos.
Ecosystem · CSS Tools
Adam Argyle's supercharged CSS variables — a design-token library of easings, sizes, colors and shadows.
Models & LLM APIs · AI for Developers
Self-hosted ChatGPT-style UI for Ollama and OpenAI-compatible APIs.
AI Coding Assistants · AI for Developers
Open-source AI coding agent for the terminal, model-agnostic.
AI Coding Assistants · AI for Developers
Open-source AI software development agent platform.
Search Engines · Database
Community-driven, open-source fork of Elasticsearch and Kibana.
APM & Tracing · Monitoring & Observability
Vendor-neutral standard for traces, metrics and logs instrumentation.
Infrastructure as Code · DevOps
Open-source, Linux Foundation successor to Terraform.
Stock & Placeholders · Image & Media
Search engine for openly-licensed media across the web.
Smart Contracts · Web3 & Blockchain
The standard library of audited, secure smart contracts — ERC-20/721/1155 implementations, access control and upgrades.
Cheatsheets · Documentation & Learning
Collection of developer cheatsheets for many languages and tools.
Reference & Standards · Security
Open Worldwide Application Security Project: standards like the Top 10.
Reference & Standards · Security
Open-source web app security scanner for finding vulnerabilities in your own apps.
Accessibility · Testing
Open-source command-line accessibility testing tools.
Load & Performance · Testing
Google's Core Web Vitals and page speed analysis service.
Color Tools
Advanced color scheme designer based on color theory.
Notebooks & Data Science · Data & Analytics
The foundational Python library for dataframes and analysis.
Documentation Generators · PDF & Documents
Universal document converter: Markdown to PDF, DOCX, HTML and more.
UI Libraries · Frontend
Beautifully styled components on top of Ark UI and Panda CSS, copy-paste across React, Vue and Solid.
Headless CMS · Backend
TypeScript-first headless CMS built as a Next.js-native framework.
PDF Tools · PDF & Documents
Large free PDF toolbox, no registration required.
PDF Tools · PDF & Documents
Open-source desktop app to split, merge and rotate PDFs.
Design Tools · Design & Prototyping
Open-source design and prototyping platform, SVG-native.