domain: backend
4128 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| sidekiq-scheduler/sidekiq-scheduler A Ruby gem that extends Sidekiq with scheduled job execution, mimicking cron. Jobs are configured via YAML using cron expressions or interv… | 83 | 1754 | active |
| php-pm/php-pm PHP-PM is a process manager, load balancer, and performance accelerator for PHP applications built on ReactPHP. It keeps bootstrapped frame… | 23 | 6548 | maintenance |
| andrewlock/StronglyTypedId A Roslyn-powered compile-time source generator for .NET that creates strongly-typed ID types from a simple attribute, eliminating boilerpla… | 35 | 1752 | active |
| SeaQL/sea-query SeaQuery is a dynamic SQL query builder for Rust that lets you construct queries and schema statements as abstract syntax trees via an ergo… | 98 | 1750 | stable |
| esl/MongooseIM MongooseIM is a robust, scalable XMPP messaging server built in Erlang, designed for large enterprise instant messaging installations. It i… | 95 | 1750 | active |
| dotnet/wcf dotnet/wcf provides the client-oriented Windows Communication Foundation (WCF) libraries for .NET Core, enabling apps to communicate with e… | 80 | 1750 | active |
| spatie/laravel-tags A Laravel package by Spatie that adds taggable behavior to Eloquent models via a HasTags trait. It supports attaching, detaching, and synci… | 91 | 1748 | stable |
| firebase/firebase-admin-node The Firebase Admin Node.js SDK is the official server-side library for accessing Firebase services (Authentication, Realtime Database, Clou… | 99 | 1747 | stable |
| justinas/nosurf nosurf is a Go HTTP package that provides CSRF protection via a CSRFHandler middleware wrapping any http.Handler. It validates tokens on un… | 32 | 1747 | stable |
| apache/eventmesh Apache EventMesh is a cloud-native, serverless event middleware for building distributed event-driven applications. It provides a unified C… | 75 | 1746 | active |
| whitfin/cachex Cachex is a fast in-memory key/value caching library for Elixir with optional features like TTL expiration, size limits, transactions, hook… | 65 | 1744 | stable |
| clerk/javascript The official monorepo of Clerk's JavaScript SDKs under the @clerk namespace, providing authentication and user management for frameworks li… | 95 | 1743 | active |
| gorilla/handlers gorilla/handlers is a collection of HTTP middleware for Go's net/http package, part of the Gorilla web toolkit. It provides composable hand… | 23 | 1741 | stable |
| kiegroup/jbpm jBPM is an open-source Business Process Management (BPM) suite written in pure Java for automating business processes and decisions using B… | 73 | 1739 | active |
| OpenBankProject/OBP-API An open-source RESTful API platform for banks that exposes accounts, transactions, payments, counterparties, entitlements and metadata, sup… | 77 | 1738 | active |
| fullstack-build/tslog tslog is a universal, fully typed logging library for TypeScript and JavaScript that runs in Node.js, browsers, Deno, Bun, workers, and Rea… | 96 | 1737 | active |
| Giorgi/EntityFramework.Exceptions A .NET library that converts Entity Framework Core's generic DbUpdateException into strongly typed exceptions like UniqueConstraintExceptio… | 66 | 1735 | active |
| trpc-group/trpc-agent-go tRPC-Agent-Go is a Go-native framework for building production LLM agent systems, offering agents, graph workflows (LangGraph-equivalent), … | 81 | 1733 | active |
| pgjdbc/pgjdbc PgJDBC is the official open-source PostgreSQL JDBC driver, written in pure Java (Type 4) and communicating via the PostgreSQL native networ… | 93 | 1731 | stable |
| serverless-heaven/serverless-webpack A Serverless Framework plugin that bundles AWS Lambda functions with Webpack, supporting Babel transpilation, custom loaders, and per-funct… | 93 | 1729 | active |
| ballcat-projects/ballcat BallCat is a Java/Spring Boot rapid development scaffold for building enterprise-grade admin management systems, with companion frontend pr… | 85 | 1728 | active |
| log4cplus/log4cplus log4cplus is a C++ logging library modeled after Java's log4j API, offering thread-safe, flexible, and granular log management and configur… | 82 | 1728 | active |
| heartcombo/has_scope HasScope is a Ruby gem that dynamically applies ActiveRecord named scopes to resources based on incoming controller parameters. It is most … | 60 | 1728 | stable |
| ratchetphp/Ratchet Ratchet is a loosely coupled PHP library for asynchronously serving WebSockets, letting developers build real-time, bi-directional applicat… | 62 | 6437 | maintenance |
| bytedance/go-tagexpr go-tagexpr is a Go library that implements an expression syntax evaluated via struct tags, enabling declarative field validation and value … | 10 | 1727 | stable |
| huandu/go-sqlbuilder A Go library for building SQL strings programmatically, compatible with the standard library database/sql interfaces, plus a lightweight ze… | 94 | 1726 | stable |
| zhontai/Admin.Core A full-stack, front-end/back-end separated admin permission management system built on .NET 10, Vue3, uniapp, and element-plus. It provides… | 94 | 1725 | active |
| githubnemo/CompileDaemon CompileDaemon is a simple file-watching daemon for Go that recompiles your project with `go build` whenever source files change, optionally… | 59 | 1724 | active |
| GitLiveApp/firebase-kotlin-sdk A Kotlin-first, multiplatform SDK for Firebase that wraps Firebase services (Auth, Firestore, Realtime Database, Functions, Analytics, Mess… | 94 | 1720 | active |
| oklog/run run.Group is a small Go library providing a universal mechanism to manage goroutine lifecycles. Actors are added as execute/interrupt funct… | 35 | 1720 | stable |
| wxiaoqi/Spring-Cloud-Platform A Chinese Spring Cloud microservices-based RBAC admin platform built on Spring Boot 2.4, Spring Cloud 2020.0.0 & Alibaba, with a d2-admin f… | 23 | 6403 | maintenance |
| flike/kingshard kingshard is a high-performance MySQL proxy written in Go that sits between applications and MySQL backends. Its core feature is transparen… | 62 | 6401 | maintenance |
| sabre-io/dav sabre/dav is the most popular WebDAV framework for PHP, used to build WebDAV, CalDAV, and CardDAV servers. It supports a wide range of rela… | 84 | 1719 | stable |
| apple/swift-crypto Swift Crypto is an open-source Swift library implementing a substantial portion of Apple CryptoKit's API for use on Linux, Windows, and oth… | 97 | 1718 | active |
| aws/aws-sdk-php-laravel An official Laravel service provider that integrates the AWS SDK for PHP into Laravel and Lumen applications. It registers the SDK client, … | 68 | 1716 | active |
| ueberauth/ueberauth Ueberauth is an Elixir authentication framework for Plug-based web applications, providing a two-phase authentication API inspired by Omnia… | 65 | 1716 | stable |
| kristijanhusak/laravel-form-builder A Laravel package for building forms programmatically, inspired by Symfony's form builder. It lets developers define reusable, modifiable f… | 87 | 1715 | active |
| cirospaciari/socketify.py socketify.py is a high-performance Python web framework providing HTTP/HTTPS and WebSocket servers built on uSockets and libuv, optimized f… | 78 | 1714 | active |
| x-ream/sqli sqli is a Java SQL query builder and lightweight ORM programming interface with fluent APIs (QB, QB.X, QrB) for building typed and Map-base… | 65 | 1712 | active |
| clue/stream-filter A lightweight PHP library providing a simple, modern API for PHP's native stream filtering system. It lets developers attach callback-based… | 63 | 1712 | stable |
| mganss/HtmlSanitizer A .NET library for cleaning HTML fragments and documents of constructs that can lead to XSS attacks, built on the AngleSharp parser. It is … | 98 | 1707 | active |
| bookshelf/bookshelf Bookshelf is a lightweight JavaScript ORM for Node.js built on top of the Knex SQL query builder. It supports PostgreSQL, MySQL, and SQLite… | 23 | 6347 | maintenance |
| tomerfiliba-org/rpyc RPyC (Remote Python Call) is a transparent and symmetric RPC library for Python that uses object proxying to let code manipulate remote obj… | 39 | 1705 | stable |
| duanhf2012/origin Origin is a distributed game server engine written in Go, organized around three core abstractions: Node, Service, and Module. It provides … | 86 | 1703 | active |
| syndtr/goleveldb A pure-Go implementation of the LevelDB embedded key/value database. It provides fast ordered key-value storage with iterators, batch write… | 23 | 6325 | maintenance |
| symfony/security-http The Symfony Security HTTP component provides HTTP integration of the Symfony Security Core component. It secures (parts of) applications us… | 95 | 1701 | stable |
| ErwinM/acts_as_tenant A Ruby gem that adds fail-safe row-level multi-tenancy to Ruby on Rails applications using a shared database. It scopes models to a current… | 30 | 1701 | active |
| jazzband/django-axes django-axes is a Django plugin that tracks failed login attempts and blocks brute-force attacks on Django-powered sites. It supports monito… | 84 | 1700 | stable |
| railsware/js-routes A Ruby gem that generates a JavaScript (and TypeScript definition) file exposing all Rails named routes as callable helper functions. It le… | 87 | 1698 | active |
| rust-db/refinery Refinery is a SQL database migration toolkit for Rust that runs versioned migrations on database connections, either embedded in Rust code … | 95 | 1696 | stable |
| redwoodjs/sdk RedwoodSDK is a server-first React framework built as a Vite plugin for the Cloudflare platform, enabling React Server Components, server f… | 84 | 1695 | active |
| nanomsg/nanomsg nanomsg is a C library implementing lightweight 'scalability protocols' for common messaging patterns such as request/reply, publish/subscr… | 88 | 6291 | maintenance |
| Power-Components/livewire-powergrid Livewire PowerGrid is a PHP package that generates modern, customizable data tables for Laravel applications using the Livewire framework. … | 94 | 1693 | active |
| mperham/connection_pool A generic connection pooling library for Ruby that manages a shared pool of objects (network clients, connections) across threads and fiber… | 72 | 1692 | stable |
| SonicJs-Org/sonicjs SonicJS is an open-source, edge-native headless CMS built for Cloudflare Workers using TypeScript, Hono, D1, and R2, with sub-100ms API res… | 98 | 1690 | active |
| mateaix/matecloud MateCloud is a Java-based microservices scaffold built on Spring Boot 4, Spring Cloud 2025, Spring Cloud Alibaba, and Dubbo 3, offering gat… | 83 | 1689 | active |
| murraco/spring-boot-jwt A JWT authentication service built with Spring Boot and Spring Security, backed by MySQL, featuring short-lived access tokens and rotating,… | 76 | 1688 | active |
| jasync-sql/jasync-sql jasync-sql is an asynchronous, Netty-based database driver for MySQL and PostgreSQL written in Kotlin, usable from Java and Kotlin. It prov… | 51 | 1688 | active |
| pillarjs/hbs hbs is an Express.js view engine wrapper for the Handlebars templating library. It lets Express apps render .hbs templates via res.render, … | 91 | 1686 | stable |
| palkan/logidze Logidze is a Ruby gem for Rails that logs database record changes at the PostgreSQL level using triggers, storing the version history in a … | 65 | 1685 | active |
| spring-projects/spring-data-mongodb Spring Data MongoDB is part of the Spring Data umbrella, providing integration between Java applications and the MongoDB document database.… | 98 | 1684 | active |
| thevahidal/soul Soul is a Node.js CLI tool that instantly turns any SQLite database into a RESTful API server with a realtime WebSocket endpoint. It suppor… | 97 | 1684 | active |
| pyeventsourcing/eventsourcing A Python library for implementing the event sourcing pattern, storing all application state changes as a sequence of immutable events. It p… | 77 | 1684 | active |
| open-mercato/open-mercato Open Mercato is an open-source TypeScript foundation framework for building CRM, ERP, and commerce applications on Next.js, with multi-tena… | 84 | 1683 | active |
| fruitcake/laravel-cors A Laravel package that adds Cross-Origin Resource Sharing (CORS) headers support via middleware, handling pre-flight OPTIONS requests and c… | 10 | 6235 | maintenance |
| graphql-python/gql GQL is a GraphQL client library for Python supporting queries, mutations, and subscriptions over HTTP and websockets transports. It offers … | 73 | 1681 | stable |
| Elgg/Elgg Elgg is an open-source rapid development framework for building socially aware web applications, written in PHP with MySQL. It provides a m… | 98 | 1680 | active |
| uriyyo/fastapi-pagination A Python library that adds pagination support to FastAPI applications. It provides utility functions and data models (like Page) to paginat… | 98 | 1680 | active |
| nodeshift/opossum Opossum is a Node.js circuit breaker library that wraps asynchronous functions (promises and callbacks) and monitors their execution, faili… | 96 | 1680 | active |
| fastapi-users/fastapi-users FastAPI Users is a ready-to-use and customizable user management library for FastAPI applications. It provides registration, login, passwor… | 87 | 6227 | maintenance |
| laravel/scout Laravel Scout is a first-party Laravel package that adds driver-based full-text search to Eloquent models, automatically syncing model chan… | 99 | 1677 | stable |
| eolinker/apinto Apinto is a high-performance, cloud-native API gateway written in Go with a modular, pluggable architecture. It handles dynamic routing, lo… | 86 | 1676 | active |
| looplab/eventhorizon Event Horizon is a CQRS and Event Sourcing toolkit for Go, providing command handling, event stores, event buses, and read model support. I… | 84 | 1676 | active |
| MorphiaOrg/morphia Morphia is a Java object-document mapper (ODM) for MongoDB built on top of the official MongoDB Java driver. It maps Java and Kotlin classe… | 67 | 1675 | active |
| cjbi/admin3 Admin3 is a lightweight admin management framework built on Java 21/Spring Boot 3.2 for the backend and TypeScript/Vite/Vue3/Element Plus f… | 58 | 1675 | active |
| mikespook/gorbac goRBAC is a lightweight role-based access control (RBAC) library for Go, supporting many-to-many role/permission mappings and hierarchical … | 65 | 1674 | active |
| kuzzleio/kuzzle Kuzzle is an open-source, self-hostable general-purpose backend framework built on Node.js that exposes a multi-protocol API (HTTP, WebSock… | 95 | 1673 | active |
| SocketCluster/socketcluster SocketCluster is a highly scalable realtime pub/sub and RPC framework for Node.js, with a CLI tool for scaffolding apps and deploying them … | 67 | 6194 | maintenance |
| jwpttcg66/NettyGameServer A distributed mobile game server framework built on Netty 4.x in Java, supporting TCP, UDP, HTTP, and WebSocket connections with a custom p… | 57 | 1671 | active |
| atlassian-api/atlassian-python-api A Python library wrapping the official REST APIs of Atlassian products such as Jira, Confluence, Bitbucket, Bamboo, Crowd, and Service Desk… | 99 | 1670 | active |
| goaop/framework Go! AOP is a pure-PHP aspect-oriented programming framework that lets developers define cross-cutting concerns (logging, caching, security)… | 94 | 1670 | active |
| vercel/nft Node File Trace (@vercel/nft) is a Node.js library that statically analyzes application entry files to determine exactly which files, node_… | 98 | 1669 | active |
| cloudflare/foundations Foundations is Cloudflare's modular Rust library for building production-grade distributed services. It bundles logging, distributed tracin… | 61 | 1669 | stable |
| pow-auth/pow Pow is a robust, modular, and extendable authentication and user management library for Elixir, built for Phoenix and Plug-based applicatio… | 24 | 1668 | stable |
| userfrosting/UserFrosting UserFrosting is a modern PHP user management framework built on Slim, Twig, Eloquent ORM, Vite, and Vue, providing login, registration, and… | 93 | 1665 | active |
| django-commons/django-prometheus A Django app that exports Prometheus metrics for HTTP requests/responses, Django ORM database access, and Django cache operations. It integ… | 84 | 1665 | active |
| aws/aws-lambda-dotnet A collection of NuGet libraries, CLI tools, and project templates from AWS for building AWS Lambda functions with .NET. It includes event t… | 99 | 1664 | active |
| typelevel/skunk Skunk is a purely functional data access library for Scala and Postgres, built on cats, cats-effect, fs2, and scodec. It provides a non-blo… | 84 | 1664 | active |
| babyfish-ct/jimmer Jimmer is a modern ORM framework for the JVM supporting both Java and Kotlin, built around immutable entities and type-safe query DSLs. It … | 95 | 1662 | active |
| discourse/message_bus MessageBus is a Ruby gem providing a reliable publish/subscribe messaging bus for server-to-server and server-to-web-client communication. … | 75 | 1662 | stable |
| Gooddbird/tinyrpc TinyRPC is a C++ asynchronous RPC framework built on a reactor event loop with coroutine support, claiming 140k+ QPS. It supports a custom … | 66 | 1662 | active |
| SkyAPM/SkyAPM-dotnet SkyAPM-dotnet is an open-source auto-instrumentation agent for .NET and ASP.NET Core applications that provides distributed tracing, servic… | 83 | 1658 | active |
| OpenFunction/OpenFunction OpenFunction is a cloud-native, open-source Function-as-a-Service (FaaS) platform built on Kubernetes that lets developers deploy business … | 23 | 1658 | active |
| dj-bolt/django-bolt Django-Bolt is a Python web framework that layers a Rust (Actix Web + Tokio) HTTP server and msgspec-based typed async handlers on top of D… | 80 | 1657 | active |
| sfackler/r2d2 r2d2 is a generic connection pool library for Rust that maintains a set of open connections for repeated use. It is backend-agnostic, with … | 23 | 1656 | stable |
| iron/iron Iron is an extensible, concurrency-focused web framework for Rust built on top of hyper. It provides a minimal core with middleware, plugin… | 32 | 6111 | maintenance |
| message-db/message-db Message DB is a fully-featured event store and message store implemented in PostgreSQL, supporting Pub/Sub, event sourcing, streams, catego… | 23 | 1652 | active |
| hoangvvo/next-connect next-connect is a lightweight, promise-based method routing and middleware layer for Next.js API routes, Edge routes, Middleware, App Route… | 23 | 1650 | stable |
| NRules/NRules NRules is an open-source production rules engine for .NET based on the Rete matching algorithm, with rules authored in C# via an internal f… | 70 | 1649 | active |
| chronoxor/CppServer CppServer is an ultra-fast, low-latency asynchronous socket server and client C++ library supporting TCP, SSL, UDP, HTTP, HTTPS, and WebSoc… | 77 | 1647 | stable |