Self-hosted GPTibo storefront, admin and Go backend โ sanitized MIT source
Client-side-rendered SPA: sign and verify documents with X.509 certificates, entirely in the browser. No backend, no key material leaving the client.
Iranian brand React icons you can copy into your project with a simple CLI.
Interactive roadmaps, guides and other educational content to help developers grow in their careers.
The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more
Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.
The flexible backend for all your projects ๐ฐ Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.
Open Source Alternative to Vercel, Netlify and Heroku.
The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/
The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute, hosting, and AI gateway to ship full-stack apps end-to-end.
The open-source reactive database for app developers
Instant is the best backend for AI-coded apps. You get auth, permissions, storage, presence, and streams โ everything you need to ship apps your users will love.
The Open Source Firebase Alternative with GraphQL.
Vim mode for VSCode, powered by Neovim
The user infrastructure platform. You choose the frontend, backend, and database. Hexclave handles everything else.
PartyKit simplifies developing multiplayer applications
The only AI app builder that knows backend
Open-source backend-as-a-service. Postgres, auth, storage, functions, AI gateway, MCP.
SaaS Boilerplate - Open Source and free SaaS stack that lets you build SaaS products faster in React, Django and AWS. Focus on essential business logic instead of coding repeatable features!
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Free, open-source web app for learning about ontologies and Microsoft Fabric IQ. Explore a catalogue of pre-built ontologies, design your own visually, export as RDF/XML, and share interactive diagrams. Zero backend, fully static.
๐ฆ 0-legacy, tiny & fast web framework as a replacement of Express
A modern web UI for various torrent clients with a Node.js backend and React frontend.
The Yjs CRDT WebSocket backend for conflict-free real-time collaboration in your app.
๐ AI-native framework for building data portals. Scaffold a full portal from a brief and load datasets in minutes with agentic skills โ any backend (CKAN, GitHub, Frictionless).
Spacebar server - A reimplementation of the Discord.com backend, built with Typescript and love
Build Amazon Simple Queue Service (SQS) based applications without the boilerplate
HTML to PDF in the browser โ one line of code for selectable, searchable vector PDFs (10,000+ pages). Pure frontend: zero backend, zero runtime deps. TypeScript over a Rust + WebAssembly engine; an html2canvas/jsPDF alternative.
SonicJS - The edge-native headless CMS for Cloudflare Workers. Sub-100ms response times, zero cold starts, TypeScript-first. Built on D1, R2, and Hono.
Open-source Back-end, self-hostable & ready to use - Real-time, storage, advanced search - Web, Apps, Mobile, IoT -
Take your agent-built product live: hosting, database, domain, email, payments โ on your own accounts. Open-source Agent Skill + zero-dependency Node CLI: detect โ plan โ approve โ apply โ verify. No GoLive account, backend or telemetry.
Embeddable JSON form builder for React, Angular, Vue, and plain JavaScript. Drag-and-drop UI, your backend.
The worldโs first fully web-based DXF/DWG viewer and editor that runs entirely in the browser โ no backend server required.
Core backend services for StreamerHelper
The backend framework for crypto apps
The Grafana Faro Web SDK, part of the Grafana Faro project, is a highly configurable web SDK for real user monitoring (RUM) that instruments browser frontend applications to capture observability signals. Frontend telemetry can then be correlated with backend and infrastructure data for full-stack observability.
Backend for AI coding agents on CloudBase โ database, auth, functions via Plugin, Skills & MCP.
Deploy an AI-generated backend for every user.
Batteries-included backend that works with any stack.
DexLib is a library used by ParaSwap backend to integrate with decentralized exchanges. This library enables external DEX developers to integrate their DEX with ParaSwap by creating pull requests to this repository.
Scaffold production-ready full-stack apps in TypeScript, Rust, Python, Go, and Java with a visual builder and CLI. Choose your frontend, backend, database, auth, AI, payments, and DevOps integrations, all wired together.
A fully local and private Speech-To-Text app, offering multiple model backends, diarization & calendar mode - Available for Windows, macOS & Linux
The open-source form backend for data privacy conscious developers.
An open-source activism platform
A template repository for TypeScript backend server
โก Next.js enterprise-grade storefront for high-performance e-commerce with Shopify backend and Algolia middle layer with excellent browsing journey
NestJS 12 boilerplate with JWT, OAuth (Google & Apple), TOTP/2FA, RBAC, and multi-workspace tenancy. Prisma on MongoDB, modular repository layer, native ESM. Production-ready.
Build, Validate, Route, Authenticate and Mock using OpenAPI
A self-hosted backend for Deno KV
Backend-as-a-Service with built-in auth, data, and more
The fully open-source DuckDB workbench that runs in your browser. SQL editor, notebooks, charts, AI assistant. No install, no signup, no backend โ your data never leaves the tab.
Trฦฐa Nay ฤn Gรฌ โ run locally with pnpm. Automatic cookie storage; no login, backend or cloud services required.
An example Node.js Relying Party implementation of the WebAuthn specification
๐ฅ Next.js (React) headless eCommerce site with Typescript, WordPress (WooCommerce) backend and Algolia search
Service Worker Backend for OpenList
A peer-to-peer database that spans devices. For apps and agents that work everywhere.
A unit testing framework for TypeScript backends working with inversion of control and dependency injection
Prod Forge is an open-source reference that shows how to build and operate a production-ready system: AI-assisted development, quality gates, CI/CD, infrastructure, observability, migrations, and rollback.
Admin UI for Matrix servers, formerly Synapse Admin. Drop-in replacement with extended features, multi-backend support, and visual customization.
A free office suite where your document is inside the link and easy to share. There's no account and nothing saved unless you choose.