domain: backend
4128 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| tikv/rust-prometheus The official Rust client library for Prometheus, ported from the Go client, for instrumenting Rust applications with metrics. It supports c… | 59 | 1180 | stable |
| taoensso/carmine Carmine is a mature, high-performance Redis client for Clojure with an idiomatic API, connection pooling, and automatic de/serialization of… | 72 | 1178 | active |
| Pithikos/python-websocket-server A minimal WebSocket server library for Python 3.6+ with no external dependencies, offering a clean callback-based API for handling multiple… | 52 | 1178 | active |
| spring-projects/spring-modulith Spring Modulith is a Spring Boot extension for building modular monolithic applications with domain-driven module boundaries. It verifies m… | 100 | 1177 | active |
| temporalio/sdk-python The official Temporal SDK for Python, a framework for authoring durable workflows and activities that execute as fault-tolerant, long-runni… | 100 | 1177 | active |
| spatie/db-dumper A PHP library providing a fluent API to dump database contents to files using native tools like mysqldump, pg_dump, sqlite3, and mongodump.… | 85 | 1176 | stable |
| phoenixframework/flame FLAME is an Elixir library that lets you auto-scale parts of an existing application by wrapping code blocks in a FLAME.call, which execute… | 70 | 1176 | active |
| patriksimek/vm2 vm2 is a Node.js library that provides an in-process sandbox for running untrusted JavaScript code with whitelisted access to built-in modu… | 99 | 4093 | maintenance |
| wind-c/comqtt Comqtt is a lightweight, high-performance MQTT broker written in Go supporting MQTT v3.0, v3.1.1, and v5.0. It can run as a standalone serv… | 93 | 1175 | active |
| art049/odmantic ODMantic is a sync and async Object Document Mapper (ODM) for MongoDB built on Python type hints and Pydantic for model definition and vali… | 81 | 1175 | active |
| jaredpalmer/after.js After.js is a Next.js-like framework for building server-rendered React applications using React Router. It provides static and server-side… | 23 | 4090 | maintenance |
| tywalch/electrodb ElectroDB is a TypeScript library for AWS DynamoDB that simplifies modeling multiple entities and complex hierarchical relationships in a s… | 75 | 1174 | active |
| mojotech/torch Torch is a rapid admin generator for Elixir Phoenix applications that creates admin interfaces with custom templates. It wraps Phoenix's HT… | 60 | 1174 | active |
| excon/excon Excon is a fast, simple HTTP 1.1 client library for Ruby, designed for general HTTP(S) requests and especially well suited for building API… | 76 | 1173 | stable |
| rari-build/rari rari is a React Server Components framework whose HTTP server, RSC renderer, and router run on a Rust runtime with embedded V8, instead of … | 81 | 1172 | active |
| go-gormigrate/gormigrate Gormigrate is a minimalistic database schema migration helper library for the Gorm ORM in Go. It adds schema versioning and migration rollb… | 77 | 1172 | stable |
| unionj-cloud/go-doudou go-doudou is a lightweight Go microservice framework based on OpenAPI 3.0 (for REST) and Protobuf v3 (for gRPC), with a built-in code gener… | 68 | 1172 | active |
| pdevito3/craftsman Craftsman is a .NET CLI scaffolding tool (the workhorse behind the Wrapt framework) that generates entire Web API projects, entities, endpo… | 55 | 1169 | active |
| aaberg/sql2o Sql2o is a small Java library that maps JDBC query results directly into POJOs with named parameter support, acting like an ORM without SQL… | 95 | 1168 | active |
| marpple/FxTS FxTS is a functional programming library for TypeScript and JavaScript built on Iterable/AsyncIterable protocols. It provides lazy evaluati… | 99 | 1167 | active |
| Wixel/GUMP GUMP is a standalone, zero-dependency PHP data validation and filtering library with 76 built-in validators, XSS sanitization, and support … | 78 | 1167 | stable |
| laravel/jetstream Laravel Jetstream is an application scaffolding/starter kit for the Laravel framework that provides pre-built authentication, profile, team… | 92 | 4058 | maintenance |
| oblac/jodd Jodd is a collection of lightweight Java micro-frameworks and utility libraries with zero external dependencies, including a DI container (… | 23 | 4054 | maintenance |
| sbdchd/squawk Squawk is a linter for Postgres migrations and SQL that catches statements which could cause downtime, such as blocking locks or breaking s… | 96 | 1166 | active |
| CodePlato3721/shiro-redis A Java library that provides a Redis-based cache and session manager implementation for Apache Shiro, which otherwise only supports ehcache… | 60 | 1166 | active |
| tompave/fun_with_flags FunWithFlags is an Elixir feature flag library packaged as an OTP application, offering an API to enable, disable, and query flags with gat… | 52 | 1166 | stable |
| aegra/aegra Aegra is an open-source, self-hosted backend server for running LangGraph AI agents, serving as a drop-in replacement for LangSmith Deploym… | 85 | 1165 | active |
| felixge/httpsnoop A small Go library that captures HTTP metrics (response time, bytes written, status code) from http.Handlers by safely wrapping http.Respon… | 79 | 1165 | stable |
| gookit/validate A generic Go library for data validation and filtering that supports validating Map, Struct, and HTTP Request (Form, JSON, url.Values) data… | 94 | 1164 | active |
| saintedlama/passport-local-mongoose A Mongoose plugin that simplifies building username and password login with Passport for Node.js applications. It adds username, hash, and … | 91 | 1164 | stable |
| rubyist/circuitbreaker A Go library implementing the Circuit Breaker pattern for wrapping remote calls. It trips after failures, timeouts, consecutive failures, o… | 23 | 1164 | stable |
| TooTallNate/proxy-agents A monorepo of Node.js HTTP Agent implementations that route HTTP/HTTPS requests through proxies using various protocols (HTTP, HTTPS, SOCKS… | 93 | 1162 | active |
| commanded/eventstore An event store library for Elixir that uses PostgreSQL as its underlying persistence engine. It supports appending and reading event stream… | 66 | 1162 | active |
| ericdc1/Dapper.SimpleCRUD Dapper.SimpleCRUD is a small C# extension for the Dapper micro-ORM that adds simple CRUD helper methods (Get, GetList, Insert, Update, Dele… | 76 | 1161 | stable |
| xaecbd/KCenter KCenter (formerly KafkaCenter) is a self-hosted web platform for managing and maintaining Apache Kafka clusters, monitoring producers and c… | 35 | 1161 | active |
| Jeffail/tunny Tunny is a Go library for spawning and managing a fixed pool of goroutines with a synchronous API. It lets you limit parallel work from arb… | 32 | 4027 | maintenance |
| firebase/firebase-admin-python The Firebase Admin Python SDK lets privileged server-side Python code interact with Firebase services such as Authentication, Firestore, Re… | 92 | 1159 | stable |
| loveshell/ngx_lua_waf A lightweight, high-performance web application firewall (WAF) built on lua-nginx-module (OpenResty) for Nginx. It filters requests using r… | 23 | 4024 | maintenance |
| nestjsx/nest-access-control A NestJS module providing role- and attribute-based access control (RBAC/ABAC), built on top of onury's accesscontrol library. It offers de… | 58 | 1158 | active |
| httpswift/swifter Swifter is a tiny HTTP server engine written in Swift, supporting HTTP 1.1 and WebSockets. It offers a simple closure-based routing API, st… | 23 | 4019 | maintenance |
| mybatis/mybatis-dynamic-sql A typesafe SQL DSL library for Java and Kotlin that generates complete SELECT, INSERT, UPDATE, and DELETE statements with flexible WHERE cl… | 79 | 1157 | active |
| basecamp/thruster Thruster is an HTTP/2 proxy written in Go that wraps the Puma webserver to provide production-ready serving of Rails applications. It offer… | 71 | 1157 | active |
| EventSource/eventsource A WhatWG/W3C-compliant EventSource client library for consuming server-sent events (SSE) in Node.js, browsers, Deno, Bun, and other JavaScr… | 98 | 1155 | stable |
| awslabs/aws-lambda-go-api-proxy A Go library that adapts requests from AWS Lambda and Amazon API Gateway to standard Go HTTP frameworks like Gin, Fiber, Echo, and net/http… | 10 | 1155 | active |
| funkygao/cp-ddd-framework DDDplus (formerly cp-ddd-framework) is a lightweight Java framework that enhances Domain-Driven Design with forward and reverse business mo… | 49 | 1154 | active |
| StreamerHelper/web-server The backend service for StreamerHelper, a self-hosted livestream recording system. It polls live status from platforms like Bilibili, Huya,… | 76 | 1153 | active |
| duct-framework/duct Duct is a server-side application framework for Clojure built on the Integrant configuration library. It provides a modular architecture fo… | 53 | 1153 | active |
| kottster/kottster Kottster is an open-source Node.js framework for generating instant, self-hosted admin panels connected to your database. It provides CRUD … | 10 | 1153 | active |
| spacecloud-io/space-cloud Space Cloud is a Kubernetes-based open-source serverless platform that generates instant GraphQL and REST APIs over databases like MongoDB,… | 23 | 3998 | maintenance |
| alirezanet/Gridify Gridify is a .NET dynamic LINQ library that converts text-based query strings into LINQ expressions for filtering, sorting, and pagination.… | 92 | 1152 | active |
| encode/databases A Python library providing simple asyncio support for PostgreSQL, MySQL, and SQLite databases, with query building via the SQLAlchemy Core … | 10 | 3994 | maintenance |
| sagframe/sagacity-sqltoy sqltoy-orm is a Java ORM framework that combines JPA-style object CRUD with powerful, flexible SQL query capabilities. It provides advanced… | 96 | 1151 | active |
| trongate/trongate-framework Trongate is a zero-dependency PHP framework for building web applications, bundling its own CSS and JavaScript libraries (Trongate CSS and … | 71 | 1149 | active |
| expressjs/cookie-session A simple cookie-based session middleware for Express and Connect that stores session data on the client within a signed cookie, requiring n… | 66 | 1148 | stable |
| babelouest/ulfius Ulfius is an HTTP framework for building REST APIs, webservices, and HTTP endpoints in C, built on libmicrohttpd, Jansson, and libcurl. It … | 64 | 1147 | active |
| koajs/static koa-static is static file serving middleware for the Koa web framework, wrapping koa-send. It serves files from a root directory with suppo… | 54 | 1147 | stable |
| processwire/processwire ProcessWire 3.x is an open source content management system (CMS) and framework (CMF) written in PHP, built around a hierarchical page tree… | 77 | 1146 | stable |
| jsocol/django-ratelimit A Django library providing a decorator to rate-limit views based on IP address or request fields, using Django's cache backend. It is a lig… | 23 | 1146 | stable |
| maticzav/graphql-middleware A TypeScript library that lets you split GraphQL resolvers into reusable middleware functions applied to any GraphQL schema. It follows the… | 67 | 1145 | stable |
| OpenNJet/OpenNJet OpenNJet is a high-performance, lightweight web application and proxy engine written in C, designed as a cloud-native service mesh data pla… | 64 | 1145 | active |
| jazzband/django-smart-selects A Django app providing custom foreign key and many-to-many model fields that create chained (dependent) select dropdowns in forms and the a… | 23 | 1145 | active |
| zino-rs/zino Zino is a spec-driven, opinionated framework for building composable web and desktop applications in Rust, with modular crates for ORM, aut… | 86 | 1144 | active |
| senecajs/seneca Seneca is a microservices toolkit for Node.js that lets you organize business logic as message-based commands selected by JSON pattern matc… | 67 | 3959 | maintenance |
| resteasy/resteasy RESTEasy is a Java framework implementing the Jakarta RESTful Web Services (JAX-RS) specification and the MicroProfile REST Client API for … | 98 | 1141 | stable |
| simplesamlphp/simplesamlphp SimpleSAMLphp is a native PHP application for handling authentication, primarily as a SAML 2.0 Service Provider and Identity Provider. It a… | 98 | 1141 | stable |
| hisorange/browser-detect A Laravel package that identifies the visitor's browser, platform, and device type from the user agent string, including bot and crawler de… | 23 | 1141 | stable |
| whatyouhide/redix Redix is a fast, pipelined, resilient Redis (and Valkey) client written in pure Elixir. It provides an idiomatic interface for sending arbi… | 77 | 1140 | stable |
| beda-software/drf-writable-nested A Python library providing writable nested model serializers for Django REST Framework, enabling creation and updates of models with relate… | 44 | 1140 | active |
| leev/ngx_http_geoip2_module An Nginx module that creates variables from MaxMind GeoIP2 databases based on client IP addresses, supporting both IPv4 and IPv6. It works … | 23 | 1140 | stable |
| django-tastypie/django-tastypie Tastypie is a webservice API framework for Django that provides a convenient, highly customizable abstraction for creating REST-style inter… | 68 | 3947 | maintenance |
| gajus/roarr Roarr is a fast, structured JSON logger for Node.js and browser environments that requires no initialization or configuration. It decouples… | 91 | 1138 | active |
| tesseral-labs/tesseral Tesseral is open-source, multi-tenant authentication infrastructure designed for B2B SaaS applications, runnable as a cloud service or self… | 43 | 1138 | active |
| autokitteh/autokitteh AutoKitteh is a developer platform for durable workflow automation and orchestration, letting users write workflows in vanilla Python (or S… | 10 | 1138 | active |
| mcollina/fastq fastq is a fast, in-memory work queue for JavaScript with configurable concurrency, supporting both callback and promise APIs. It is a ligh… | 95 | 1137 | stable |
| somta/Juggle Juggle is a zero-code/low-code API orchestration and system integration platform for composing microservice interfaces into complex flows v… | 81 | 1137 | active |
| deliciousbrains/wp-background-processing A PHP library for WordPress that enables non-blocking asynchronous requests and queued background task processing. It lets plugin and theme… | 67 | 1137 | stable |
| tiny-http/tiny-http A low-level HTTP server library in Rust that handles connections, request parsing, pipelining, and HTTPS while leaving routing and higher-l… | 23 | 1137 | stable |
| cipi-sh/cipi Cipi is an open-source CLI that turns a fresh Ubuntu VPS into a multi-app PHP/Laravel hosting platform with Nginx, PHP-FPM or Octane (Frank… | 96 | 1136 | active |
| estk/log4rs log4rs is a highly configurable logging framework for Rust, modeled after Java's Logback and log4j. It supports multiple appenders (console… | 48 | 1136 | stable |
| tuono-labs/tuono Tuono is a full-stack web framework for building React applications with a Rust backend, offering Next.js-like routing, server-side renderi… | 71 | 1135 | active |
| apiflask/apiflask APIFlask is a lightweight Python web API framework built on Flask that adds declarative input/output handling, automatic request validation… | 92 | 1134 | active |
| apache/casbin-rs Casbin-RS is the Rust implementation of Apache Casbin, an authorization library that enforces access control based on configurable models s… | 88 | 1134 | active |
| activescaffold/active_scaffold ActiveScaffold is a Ruby on Rails gem that automatically generates full-featured CRUD (create, read, update, delete) user interfaces for Ac… | 76 | 1134 | active |
| jazzband/django-configurations django-configurations is a Python library that helps organize Django project settings using composable, object-oriented configuration class… | 48 | 1134 | stable |
| denoland/fastwebsockets fastwebsockets is a fast, minimal RFC6455 WebSocket implementation in Rust, usable as a raw frame parser or as a full client/server with op… | 73 | 1133 | active |
| davidfowl/BedrockFramework Bedrock Framework is a high-performance, low-level networking library for .NET that provides transport-agnostic APIs for building custom se… | 52 | 1133 | active |
| microsoft/mssql-jdbc The Microsoft JDBC Driver for SQL Server is a Type 4 JDBC driver providing database connectivity to SQL Server and Azure SQL Database from … | 91 | 1132 | stable |
| dujiao-next/dujiao-next Dujiao-Next is an open-source digital goods e-commerce platform written in Go (Gin + GORM) with a Vue 3 customer storefront and admin panel… | 83 | 1132 | active |
| desenvolvedor-io/dev-store DevStore is a microservices e-commerce reference application built with ASP.NET 9, demonstrating Clean Architecture, DDD, CQRS, and common … | 39 | 1132 | active |
| casid/jte jte (Java Template Engine) is a secure, lightweight, and fast template engine for Java and Kotlin that compiles templates to typesafe code … | 87 | 1131 | active |
| dotnetcore/SmartSql SmartSql is a MyBatis-inspired ORM for .NET that manages SQL in XML files with dynamic conditional tags, giving developers full control ove… | 86 | 1131 | active |
| caozhiyi/CppNet CppNet is a cross-platform, multithreaded C++11 network library implementing the proactor pattern for asynchronous TCP I/O. It uses epoll, … | 32 | 1131 | active |
| cornucopia-rs/cornucopia Cornucopia is a Rust code generator that produces type-checked Rust interfaces from PostgreSQL queries. It validates queries against a live… | 95 | 1130 | active |
| erlang-lager/lager Lager is a logging framework for Erlang/OTP that provides fine-grained log levels, multiple backends and sinks, and integration with UNIX t… | 40 | 1130 | active |
| fast/fastrace Fastrace is a high-performance timeline tracing library for Rust, claiming to be 10-100x faster than other tracing libraries. It supports l… | 66 | 1129 | active |
| ixre/go2o Go2o is a Go-based open-source O2O (online-to-offline) e-commerce business framework built on domain-driven design (DDD) principles, expose… | 75 | 1128 | active |
| amatsuda/active_decorator ActiveDecorator is a Ruby gem that provides ORM-agnostic, object-oriented view helpers for Rails applications. It automatically mixes decor… | 72 | 1128 | active |
| axe-me/vite-plugin-node A Vite plugin that turns Vite into a Node.js development server with hot module replacement (HMR) for backend apps. It supports Express, Fa… | 66 | 1128 | active |
| dadhi/DryIoc DryIoc is a fast, small, full-featured IoC (dependency injection) container for .NET, targeting net45 through net9.0 and netstandard. It em… | 61 | 1128 | stable |
| openwisp/django-rest-framework-gis A Python library providing geographic add-ons (GeoJSON serializers, geometry fields, spatial filters) for Django REST Framework. It is main… | 89 | 1127 | active |