Showing 2461 open source projects for "backend"

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  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
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  • 1
    Wails

    Wails

    Create desktop apps using Go and Web Technologies

    ...If you have an existing Go application, it's easy to put an HTML frontend on it. Use any frontend technologies you like and call your Go code using Javascript. The Wails tooling generates your projects, builds both your frontend & backend and creates a single binary. Mac, Linux & Windows supported! Expose Go methods/functions to the frontend via a single bind command. Uses native rendering engines, no embedded browser.
    Downloads: 6 This Week
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  • 2
    KOIN

    KOIN

    Pragmatic lightweight dependency injection framework for Kotlin

    The pragmatic Kotlin & Kotlin Multiplatform Dependency Injection framework. A framework to help you build any kind of Kotlin & Kotlin Multiplatform application, from Android mobile, and Multiplatform apps to backend Ktor server applications Koin is developed by Kotzilla and open-source contributors. Koin is a smart Kotlin dependency injection library to keep you focused on your app, not on your tools. Koin gives you simple tools and API to let you build, assemble Kotlin related technologies into your application and let you scale your business with easyness.
    Downloads: 2 This Week
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  • 3
    winit

    winit

    Window handling library in pure Rust

    Cross-platform window creation and management in Rust. Winit is a window creation and management library. It can create windows and lets you handle events (for example the window being resized, a key being pressed, a mouse movement, etc.) produced by the window. Winit is designed to be a low-level brick in a hierarchy of libraries. Consequently, in order to show something on the window you need to use the platform-specific getters provided by winit, or another library.
    Downloads: 2 This Week
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  • 4
    Autoskills

    Autoskills

    One command. Your entire AI skill stack. Installed

    ...Once the stack is identified, it automatically installs a curated set of AI skills tailored to those technologies, significantly reducing setup time for AI-assisted development environments. The system is designed to work across a wide range of ecosystems, including frontend, backend, mobile, cloud, and AI tooling stacks. It also supports integration with environments like Claude Code by generating structured summaries of installed skills. By removing the need for manual configuration, it streamlines the onboarding process for AI-assisted workflows. Overall, autoskills functions as an intelligent automation layer that bridges project context with AI tooling capabilities.
    Downloads: 8 This Week
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  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New customers can spin up VMs, build with AI, and query data at no cost.

    Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
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  • 5
    Bedrock Chat

    Bedrock Chat

    AWS-native chatbot using Bedrock

    ...Chat platforms of this type frequently include tools for maintaining conversation history, managing prompts, and connecting to multiple model providers. By combining a chat interface with backend AI services, these systems allow users to explore generative AI capabilities in a structured environment.
    Downloads: 8 This Week
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  • 6
    Buffalo

    Buffalo

    Rapid Web Development w/ Go

    ...Buffalo provides you a simple toolbox, the buffalo command, to generate many parts of your app and run the usual tasks. Extend the toolbox with plugins, using the language you want! Use the Webpack-generated configuration to build your frontend assets, so you can optimize both the backend and frontend. Code, save, refresh. Use the buffalo dev command to rebuild your app, from backend to frontend, and just see the changes live! Deep integration with pop provides a simple way to handle databases and common-related tasks. Supported databases: MySQL/MariaDB, PostgreSQL, CockroachDB, SQLite.
    Downloads: 8 This Week
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  • 7
    Open Source Routing Machine

    Open Source Routing Machine

    Open Source Routing Machine - C++ backend

    ...Trip solves the Traveling Salesman Problem using a greedy heuristic. Tile generates Mapbox Vector Tiles with internal routing metadata. To quickly try OSRM use our demo server which comes with both the backend and a frontend on top. The easiest and quickest way to setup your own routing engine is to use Docker images we provide. We base our Docker images (backend, frontend) on Debian and make sure they are as lightweight as possible.
    Downloads: 1 This Week
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  • 8
    TodoApp

    TodoApp

    Todo application with ASP.NET Core Blazor WASM, Minimal APIs

    ...Integration tests exercise the REST API, and the backend can also run independently for direct API use. Observability tooling collects logs, metrics, and traces that can be inspected through an integrated dashboard.
    Downloads: 0 This Week
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  • 9
    Anthropic SDK TypeScript

    Anthropic SDK TypeScript

    Access to Anthropic's safety-first language model APIs

    anthropic-sdk-typescript is the TypeScript / JavaScript client library for the Anthropic REST API, enabling backend or Node.js usage of models like Claude. It wraps API endpoints for creating messages, streaming responses, and managing parameters in a type-safe TS environment. The library is designed for server-side use, interfacing with REST, and is stable for integration in web services or backend agents. Example usage shows how to instantiate the Anthropic client, call client.messages.create(...), and obtain responses. ...
    Downloads: 0 This Week
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  • 99.99% Uptime for MySQL and PostgreSQL Databases Icon
    99.99% Uptime for MySQL and PostgreSQL Databases

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    Cloud SQL Enterprise Plus delivers near-zero downtime with 35 days of point-in-time recovery. Supports MySQL, PostgreSQL, and SQL Server.
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  • 10
    Convos

    Convos

    Convos is the simplest way to use IRC in your browser

    Convos is a persistent, multiuser, browser-based IRC client built using Mojolicious (backend) and Svelte (frontend). It keeps users continuously connected (even when browsers are closed), supports video chat, theming, inline media, and allows self-hosting on personal servers, cloud, or Docker. The supported chat protocol is currently IRC, but Convos can be extended to support other protocols as well. Backend powered by Mojolicious, frontend using Svelte framework.
    Downloads: 0 This Week
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  • 11
    Suna

    Suna

    Suna - Open Source Generalist AI Agent

    ...It serves as a digital companion for research, data analysis, and everyday challenges, integrating tools like browser automation, file management, web crawling, command-line execution, website deployment, and API integration. Suna's architecture comprises a FastAPI-based backend, a Next.js/React frontend, an agent Docker environment, and a Supabase database for state management. This modular design allows for seamless interaction and task execution through simple conversations. ​
    Downloads: 5 This Week
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  • 12
    Uppy

    Uppy

    The next open source file uploader for web browsers

    ...Saves battery and data plan by letting users pick files from Webcam, Dropbox, Google Drive and Instagram, while letting servers do the heavy lifting via Companion. Works great with the file encoding and processing backend from Transloadit, but also works great without. Open source and driven by the community We listen closely and adjust the project based on your feedback. File recovery (after a browser crash or accidental navigation) via Golden Retriever.
    Downloads: 7 This Week
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  • 13
    Google Workspace MCP Server

    Google Workspace MCP Server

    Control Gmail, Google Calendar, Docs, Sheets, Slides, Chat, Forms

    ...By acting as a bridge between AI clients and the Google ecosystem, the server enables automated workflows such as searching emails, creating calendar events, retrieving documents, or editing files without leaving the AI environment. The system is designed to operate as a backend service that integrates with AI applications such as coding agents, automation tools, and conversational assistants. Authentication is handled through OAuth-based flows that allow both single-user and multi-user environments while maintaining access control over Workspace data.
    Downloads: 10 This Week
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  • 14
    Happy Coder

    Happy Coder

    Mobile and Web client for Codex and Claude Code, with realtime voice

    ...You can start a coding session locally through the Happy CLI or connect from a phone or browser, allowing developers to inspect, interact with, and guide the AI as it generates, tests, or explains code. The project includes components like a dedicated backend server for encrypted sync, a rich front-end experience across web and native apps, and support for push notifications when your coding agent encounters permission requests or errors. Happy prioritizes security with end-to-end encryption so your code and interactions remain private and auditable.
    Downloads: 10 This Week
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  • 15
    TFX

    TFX

    TFX is an end-to-end platform for deploying production ML pipelines

    ...TFX pipelines can be orchestrated using Apache Airflow and Kubeflow Pipelines. Both the components themselves and the integrations with orchestration systems can be extended. TFX components interact with an ML Metadata backend that keeps a record of component runs, input and output artifacts, and runtime configuration. This metadata backend enables advanced functionality like experiment tracking or warm starting/resuming ML models from previous runs.
    Downloads: 1 This Week
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  • 16
    Flet

    Flet

    Flet enables developers to easily build realtime web and mobile apps

    ...An internal tool or a dashboard for your team, weekend project, data entry form, kiosk app or high-fidelity prototype - Flet is an ideal framework to quickly hack great-looking interactive apps to serve a group of users. No more complex architecture with JavaScript frontend, REST API backend, database, cache, etc. With Flet you just write a monolith stateful app in Python only and get a multi-user, real-time Single-Page Application (SPA). To start developing with Flet, you just need your favorite IDE or text editor. With no SDKs, no thousands of dependencies, no complex tooling, Flet has a built-in web server with assets hosting and desktop clients.
    Downloads: 103 This Week
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  • 17
    Cloudberry

    Cloudberry

    One advanced and mature open-source MPP

    Apache Cloudberry is a distributed real-time analytics engine designed for querying massive social media datasets. It integrates with Apache AsterixDB and supports efficient ad-hoc queries and aggregations across large volumes of data. Cloudberry is especially useful for dashboards, trend analysis, and time-series social data exploration.
    Downloads: 18 This Week
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  • 18
    Stoat

    Stoat

    The software powering Stoat

    Stoat is an open-source communication platform and ecosystem designed to provide a modern alternative to traditional chat applications with support for self-hosting and extensibility. The project includes multiple components such as backend services, client applications, and supporting infrastructure, forming a complete messaging system that can be deployed across different environments. The repository for stoat.chat specifically serves as a central web hub that provides access to downloads, documentation, and information about the platform. StoatChat is built with modern technologies such as Rust and TypeScript and integrates with systems like Revolt to deliver real-time messaging capabilities. ...
    Downloads: 4 This Week
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  • 19
    VibeSDK

    VibeSDK

    Open source full-stack AI vibe coding platform & web app generator

    ...VibeSDK gives you the exact methodology, tools, and confidence to turn your ideas into revenue-generating products, faster than you thought possible. Live preview of generated apps in isolated sandbox containers. Support for React + TypeScript + Tailwind generation, backend routing, and modern web stack scaffolding.
    Downloads: 6 This Week
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  • 20
    tvm

    tvm

    Open deep learning compiler stack for cpu, gpu, etc.

    Apache TVM is an open source machine learning compiler framework for CPUs, GPUs, and machine learning accelerators. It aims to enable machine learning engineers to optimize and run computations efficiently on any hardware backend. The vision of the Apache TVM Project is to host a diverse community of experts and practitioners in machine learning, compilers, and systems architecture to build an accessible, extensible, and automated open-source framework that optimizes current and emerging machine learning models for any hardware platform. Compilation of deep learning models in Keras, MXNet, PyTorch, Tensorflow, CoreML, DarkNet and more. ...
    Downloads: 6 This Week
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  • 21
    restic

    restic

    Fast, secure and efficient backup program

    Restic is a backup program that is designed to be easy to use, fast, secure and efficient. It makes doing backups a fast and frictionless process, so you can backup your files every day if you need to. It supports backends for storing backups natively, including on the local directory, sftp server (via SSH), HTTP REST server (protocol rest server), OpenStack Swift, among many others. It also uses cryptography to ensure the confidentiality and integrity of your data. Restic supports...
    Downloads: 36 This Week
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  • 22
    Memobase

    Memobase

    Fast backend for long-term AI user memory via structured profiles

    Memobase is an open source backend system that enables long-term user memory functionality for AI applications by capturing and structuring information about users across interactions. Its design centers on creating user profiles and recording event timelines, allowing AI systems to remember, understand, and evolve in their behaviour toward individual users over time.
    Downloads: 8 This Week
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  • 23
    Fuse.js

    Fuse.js

    Lightweight fuzzy-search, in JavaScript

    ...It might not make sense for every situation, but can be ideal depending on your search requirements. For example, qhen you want client-side fuzzy searching of small to moderately large data sets. Also, when you can't justify setting up a dedicated backend simply to handle search. ElasticSearch or Algolia, although both great services, may be overkill for your particular use cases. You can access all options above via Fuse.config. This is useful if you want to override default options for all Fuse instances. Fuse.js supports logical query operators. These operators are used for filtering the data and getting precise results based on the given conditions.
    Downloads: 8 This Week
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  • 24
    AutoSubs

    AutoSubs

    Instantly generate AI-powered subtitles on your device

    ...Users can customize subtitle styling, adjust timing, and export results in multiple formats, making it suitable for content creators, filmmakers, and editors. AutoSubs is designed with performance in mind, offering efficient processing through a Rust-based backend and supporting multiple operating systems including Windows, macOS, and Linux.
    Downloads: 89 This Week
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  • 25
    CASL

    CASL

    CASL is an isomorphic authorization JavaScript library

    CASL is an isomorphic authorization JavaScript library that restricts what resources a given user is allowed to access. It's designed to be incrementally adoptable and can easily scale between a simple claim-based and fully featured subject and attribute-based authorization. It makes it easy to manage and share permissions across UI components, API services, and database queries.
    Downloads: 1 This Week
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