Modern, Streamlined, Free and Open Source Customer Service Software

Get started quickly with Next.js, Postgres, Stripe, and shadcn/ui.

A light-weight, no-dependency, vanilla JavaScript engine to drive user's focus across the page

Agent Zero AI framework

Prompt, run, edit, and deploy full-stack web applications

An open-source starter kit based on Midday.

Autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, using the browser, and more with your permission every step of the way.

A collection of projects designed to help developers quickly get started with building deployable applications using the Anthropic API

D-ZERO Frontend Developer's Guideline

OpenUI let's you describe UI using your imagination, then see it rendered live.

aider is AI pair programming in your terminal

Invoicing, Time tracking, File reconciliation, Storage, Financial Overview & your own Assistant made for Freelancers

🔥 🔥 🔥 Open Source JIRA, Linear, Monday, and Asana Alternative. Plane helps you track your issues, epics, and product roadmaps in the simplest way possible.

🤯 Lobe Chat - an open-source, modern-design AI chat framework. Supports Multi AI Providers( OpenAI / Claude 3 / Gemini / Ollama / Qwen / DeepSeek), Knowledge Base (file upload / knowledge managemen…

🙌 OpenHands: Code Less, Make More

Easing Functions Cheat Sheet

Collection of handy online tools for developers, with great UX.

FastAPI Tips by The FastAPI Expert!

Curated list of project-based tutorials

Let your page react to scroll changes.

lambroll is a minimal deployment tool for AWS Lambda.

A blazing fast AI Gateway with integrated guardrails. Route to 200+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.

Free and Open source Web Builder Framework. Next generation tool for building templates without coding

This repo includes Claude prompt curation to use Claude better.

全国の町丁目レベル（277,191件）の住所データのオープンデータ

A list of awesome front-end tools.

JavaScript implementation of Japanese morphological analyzer