Showing 2067 open source projects for "backend"

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  • 1
    Lunar

    Lunar

    Open source package that brings the power of modern headless ecommerce

    Lunar is a set of Laravel packages that bring functionality akin to Shopify and other e-commerce platforms to Laravel. You have complete freedom to create your own storefront(s), but we've already done the hard work for you in the backend.
    Downloads: 3 This Week
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  • 2
    Vue Pure Admin

    Vue Pure Admin

    ESM+Vue3+Vite+Element-Plus+TypeScript

    Vue Pure Admin is a free, open-source, out-of-the-box backend management system template built with Vue 3, Vite, Element Plus, and TypeScript. It’s mobile-compatible and provides a polished foundation for enterprise-level admin dashboards. Full suite of admin features: user, role, permission management. Rich component ecosystem and template scripts. Docker support for easy deployment and dev workflows.
    Downloads: 7 This Week
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  • 3
    Carp

    Carp

    A functional, systems programming language with linear types

    ...It features a Lisp-like syntax, strong compile-time checks, and linear type semantics that ensure memory safety without a garbage collector. Carp targets C as its backend, generating performant and predictable native code while offering functional abstractions and interactive development via REPL.
    Downloads: 4 This Week
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  • 4
    Traq

    Traq

    Project management and issue tracking system written in PHP

    Traq is a PHP-powered project management and issue-tracking system designed for multi-project and milestone-driven workflows. It supports email notifications, custom fields, and per-project permissions. Ideal for teams wanting a simple, self-hosted tool, it runs on PHP 8.1+ with MariaDB/MySQL
    Downloads: 4 This Week
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  • 5
    TNTSearch

    TNTSearch

    A fully featured full text search engine written in PHP

    TNTSearch is a full-text search engine written in PHP, designed to be integrated into Laravel and other PHP applications. It offers real-time, efficient indexing and searching of textual data using SQLite as its storage backend. TNTSearch is highly configurable and supports features like fuzzy searching, customizable ranking algorithms, and boolean search, making it a powerful tool for adding search functionality to websites and applications.
    Downloads: 4 This Week
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  • 6
    Stlite

    Stlite

    n-browser Streamlit

    Stlite is a WebAssembly-powered framework that enables Streamlit applications to run entirely in the browser without requiring a Python backend server. It achieves this by using Pyodide, a WebAssembly-based Python runtime, to execute Python code directly within the browser environment. This allows developers to build interactive data applications using familiar Streamlit APIs while eliminating the need for server-side infrastructure. Stlite supports a wide range of Python libraries and enables real-time interactivity, making it suitable for dashboards, data visualization tools, and educational applications. ...
    Downloads: 0 This Week
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  • 7
    OP Vault

    OP Vault

    Give ChatGPT long-term memory using the OP Stack

    OP Vault is an open-source system designed to give large language models long-term memory by enabling them to interact with a custom knowledge base built from user-provided documents. It combines a backend written in Go with a React frontend, allowing users to upload files such as PDFs, text documents, and books to create a searchable repository of information. The system uses vector databases like Pinecone alongside OpenAI models to index and retrieve relevant content, enabling precise question-answering grounded in the uploaded materials. ...
    Downloads: 0 This Week
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  • 8
    Aimeos headless distribution

    Aimeos headless distribution

    Aimeos cloud-native, API-first ecommerce headless distribution

    Aimeos Headless is an open-source headless eCommerce distribution built on top of the Laravel framework, designed to provide a fast and scalable API-driven commerce backend. The project exposes a comprehensive REST and GraphQL API that allows developers to build custom storefronts or commerce applications using any frontend technology. Because the platform follows a headless architecture, it separates the commerce logic from the presentation layer, enabling developers to build web, mobile, or progressive web applications while relying on Aimeos for backend functionality. ...
    Downloads: 0 This Week
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  • 9
    AI PDF Chatbot LangChain

    AI PDF Chatbot LangChain

    AI PDF chatbot agent built with LangChain & LangGraph

    ...The project demonstrates how to combine LangChain and LangGraph with a vector database to enable retrieval-augmented question answering over user-provided files. It includes both frontend and backend components, making it suitable as a production starting point rather than just a minimal demo. The system parses uploaded PDFs into document chunks, generates embeddings, and stores them for semantic retrieval during chat interactions. It also supports real-time streaming responses and configurable LLM providers, giving developers flexibility in deployment. ...
    Downloads: 0 This Week
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  • 10
    ZAPI

    ZAPI

    ZAPI by Adopt AI is an open-source Python library

    ZAPI is a developer-centric API framework that streamlines building, testing, and deploying APIs with strong type safety and minimal boilerplate, helping teams deliver backend services faster with fewer errors. It emphasizes a declarative router and schema model that uses types to define request and response formats, providing clear contracts for frontend and backend teams while automatically generating documentation. Zapi abstracts many repetitive tasks such as validation, authentication flows, and error handling so developers can focus on business logic instead of infrastructure plumbing. ...
    Downloads: 0 This Week
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  • 11
    Markdown Site

    Markdown Site

    An open-source publishing framework built for AI agents and developers

    ...The framework supports an efficient authoring experience via a simple terminal sync command that keeps content synchronized across connected browsers, AI tools, and discovery engines. By leveraging Convex for backend real-time data management and Netlify for static hosting, markdown-site enables rich publishing features like SEO optimization, full-text search, analytics dashboards, and AI-indexed content tailored to LLM workflows.
    Downloads: 0 This Week
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  • 12
    Aimeos

    Aimeos

    Integrated online shop based on Laravel 11

    Aimeos is a highly capable open-source e-commerce platform built on top of the Aimeos framework that lets developers and businesses create ultra-fast online shops, multi-vendor marketplaces, and complex B2B commerce solutions. It integrates tightly with Laravel, providing a full shop application that includes both frontend and backend features plus APIs for headless use, giving teams flexibility in how they build and scale their commerce experiences. The platform supports multi-tenant setups, thousands to billions of products, and advanced commerce capabilities like configurable products, subscriptions, promotions, and multi-warehouse inventory. Aimeos emphasizes performance and extensibility, letting teams tailor every aspect of their store with custom extensions, themes, and integrations. ...
    Downloads: 0 This Week
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  • 13
    Encore

    Encore

    Encore is the Go backend development engine helping developers

    Our Go Backend Engine has the tools you need to create your next idea faster, without headaches. The big drawback of building for the cloud is crippling complexity. Encore offers a simple and productive experience from local development to production. Write plain and portable Go code with the Encore framework. Free from boilerplate and repetitions.
    Downloads: 0 This Week
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  • 14
    Aider

    Aider

    Aider is AI pair programming in your terminal

    Aider is an AI pair programming tool that runs directly in your terminal, helping developers build new projects or extend existing codebases faster and more confidently. It works alongside you like a coding partner, using powerful large language models to understand your code and implement precise changes. Aider creates a structured map of your entire repository, allowing it to handle large and complex projects effectively. It supports over 100 programming languages, making it flexible for...
    Downloads: 34 This Week
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  • 15
    Leptos

    Leptos

    Build fast web applications with Rust

    Leptos is a full‑stack Rust framework for building web apps that supports client-only SPAs, SSR/MPR rendered on the server, and hydrated progressive apps. It offers fine‑grained reactivity, server functions, and cohesive front‑end/backend code using shared Rust abstractions.
    Downloads: 5 This Week
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  • 16
    Qwen Audio Agent

    Qwen Audio Agent

    A realtime voice runtime that keeps Agents talking

    ...Interfaces include a browser UI, terminal UI, and a macOS desktop orb with an integrated local gateway. Local profile, memory, and task-state files preserve continuity across sessions while configured audio and backend services handle model processing.
    Downloads: 25 This Week
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  • 17
    Lemonade

    Lemonade

    Lemonade helps users run local LLMs with the highest performance

    Lemonade is a local LLM runtime that aims to deliver the highest possible performance on your own hardware by auto-configuring state-of-the-art inference engines for both NPUs and GPUs. The project positions itself as a “local LLM server” you can run on laptops and workstations, abstracting away backend differences while giving you a single place to serve and manage models. Its README emphasizes real-world adoption across startups, research groups, and large companies, signaling a focus on practical deployments rather than toy demos. The repository highlights easy onboarding with downloads, docs, and a Discord for support, suggesting an active user community. ...
    Downloads: 25 This Week
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  • 18
    GoShip

    GoShip

    Opinionated Go/HTMX boilerplate with payments, emails, auth, etc.

    An opinionated Go and HTMX boilerplate featuring payments, emails, authentication, and notifications. A Go + HTMX boilerplate with all the essentials for your SaaS, AI tools, or web apps. Start earning online quickly without the hassle.
    Downloads: 1 This Week
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  • 19
    node-llama-cpp

    node-llama-cpp

    Run AI models locally on your machine with node.js bindings for llama

    ...By using native bindings and optimized model execution, the framework allows developers to integrate advanced language model capabilities into desktop applications, server software, and command-line tools. The system automatically detects the available hardware on a machine and selects the most appropriate compute backend, including CPU or GPU acceleration. Developers can use the library to perform tasks such as text generation, conversational chat, embedding generation, and structured output generation. Because it runs models locally, the platform is particularly useful for privacy-sensitive environments or offline AI deployments.
    Downloads: 24 This Week
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  • 20
    Prowlarr

    Prowlarr

    Manager/proxy built on the popular *arr .net/reactjs base stack

    ...It also provides manual search tools, indexer statistics, and proxy support so that your downloads and queries can route through custom network layers if desired. The project is built on a .NET backend with a React-based user interface, giving it a modern web experience and broad platform compatibility across Windows, macOS, Linux, and containers.
    Downloads: 24 This Week
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  • 21
    OpenViking

    OpenViking

    Context database designed specifically for AI Agents

    OpenViking is an open-source context database engineered for efficient indexing and retrieval of large amounts of unstructured or semi-structured context data used by AI applications. It’s primarily designed to serve as a high-performance, scalable backend for storing app context, embeddings, conversational histories, and other textual artifacts that need rapid lookup and semantic search, which makes it especially useful for systems like chatbots or memory-augmented agents. The project is implemented with performance in mind, often leveraging optimized data structures that balance fast reads and writes with minimal resource consumption. ...
    Downloads: 17 This Week
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  • 22
    Nest.js Mod Fullstack

    Nest.js Mod Fullstack

    Boilerplate for creating a fullstack application on NestJS and Angular

    NestJS Fullstack is a boilerplate for building full-stack applications with NestJS and Angular, providing a ready-to-use structure for scalable apps.
    Downloads: 0 This Week
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  • 23
    qaqarot

    qaqarot

    Quantum Computer Library for Everyone

    The Blueqat project has been renamed the Qaqarot Project because of the branding strategy of blueqat inc.
    Downloads: 0 This Week
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  • 24
    Open3D

    Open3D

    A modern library for 3D data processing

    Open3D is an open-source library that supports rapid development of software that deals with 3D data. The Open3D frontend exposes a set of carefully selected data structures and algorithms in both C++ and Python. The backend is highly optimized and is set up for parallelization. Open3D was developed from a clean slate with a small and carefully considered set of dependencies. It can be set up on different platforms and compiled from source with minimal effort. The code is clean, consistently styled, and maintained via a clear code review mechanism. ...
    Downloads: 17 This Week
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  • 25
    Shapash

    Shapash

    Explainability and Interpretability to Develop Reliable ML models

    Shapash is a Python library dedicated to the interpretability of Data Science models. It provides several types of visualization that display explicit labels that everyone can understand. Data Scientists can more easily understand their models, share their results and easily document their projects in an HTML report. End users can understand the suggestion proposed by a model using a summary of the most influential criteria.
    Downloads: 6 This Week
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