domain: backend
4128 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| Cysharp/Ulid A fast C# implementation of ULID (Universally Unique Lexicographically Sortable Identifier) for .NET and Unity. It generates sortable rando… | 75 | 1646 | active |
| bootstrap-ruby/bootstrap_form bootstrap_form is a Ruby gem that provides a Rails form builder for generating Bootstrap 5-style forms. It augments standard Rails form hel… | 76 | 1643 | active |
| vk-com/kphp-kdb VK's KittenPHP/DB/Engine suite: a PHP-to-C++ translating compiler (KPHP) plus a set of specialized high-performance non-relational database… | 32 | 6067 | maintenance |
| monoscope-tech/monoscope Monoscope is an open-source observability platform for ingesting and exploring logs, traces, and metrics stored in your own S3-compatible b… | 98 | 1639 | active |
| cloudfoundry/uaa Cloud Foundry's User Account and Authentication (UAA) server, a multi-tenant identity management service that acts as an OAuth2 provider an… | 99 | 1638 | active |
| fabien0102/ts-to-zod ts-to-zod is a CLI tool that generates Zod validation schemas from TypeScript types and interfaces. It verifies that generated schemas are … | 80 | 1635 | active |
| izhaorui/Zr.Admin.NET ZR.Admin.NET is a cross-platform, front-end/back-end separated general-purpose admin management system based on .NET 8 and Vue (with Ant De… | 76 | 1635 | active |
| didi/gendry Gendry is a Go library for working with MySQL databases, built on go-sql-driver/mysql. It provides three composable parts—manager for build… | 10 | 1635 | stable |
| ADD-SP/ngx_waf ngx_waf is a high-performance Nginx firewall module written in C that provides web application firewall capabilities. It is compatible with… | 24 | 1631 | active |
| storj/drpc drpc is a lightweight, drop-in replacement for gRPC written in Go, with a small dependency footprint and a fast custom wire format. It is t… | 82 | 1630 | active |
| django/asgiref asgiref is the reference library for the ASGI (Asynchronous Server Gateway Interface) specification, providing base utilities for Python as… | 76 | 1630 | stable |
| apache/pekko Apache Pekko is an open-source JVM framework for building concurrent, distributed, and resilient message-driven applications using the Acto… | 77 | 1629 | active |
| Zizaco/entrust Entrust is a Laravel package that adds role-based permissions (RBAC) to Laravel applications, providing Role and Permission models, migrati… | 23 | 6003 | maintenance |
| spring-projects/spring-integration Spring Integration extends the Spring programming model to implement Enterprise Integration Patterns, enabling lightweight messaging within… | 99 | 1626 | stable |
| delvedor/find-my-way find-my-way is a high-performance HTTP router for Node.js built on a radix tree (compact prefix tree). It is framework independent and supp… | 94 | 1625 | stable |
| Totodore/socketioxide Socketioxide is a Socket.IO server implementation in Rust built as a Tower layer/service, integrating with the Tokio and Hyper ecosystems. … | 97 | 1623 | active |
| mlandauer/cuttlefish Cuttlefish is a self-hosted transactional email server built on Postfix with a Ruby on Rails web interface. It lets applications send email… | 32 | 1623 | active |
| xinliangnote/go-gin-api A modular API framework built on the Gin web framework for Go, bundling common features like CORS, JWT auth, zap logging, Prometheus metric… | 23 | 5975 | maintenance |
| dotnetcore/AgileConfig AgileConfig is a lightweight distributed configuration center built on .NET Core, deployable via Docker or IIS, with a management UI and cl… | 99 | 1620 | active |
| kagkarlsson/db-scheduler db-scheduler is a persistent, cluster-friendly task scheduler for Java, designed as a simpler alternative to Quartz. It stores tasks in a s… | 94 | 1619 | stable |
| andygrunwald/go-jira go-jira is a Go client library for the Atlassian Jira REST API, supporting authentication (Basic, OAuth, session cookie, bearer/PAT), issue… | 80 | 1619 | active |
| SOCI/soci SOCI is a C++ database access library that lets developers embed SQL queries naturally in standard C++ code, with object-relational mapping… | 76 | 1619 | stable |
| Finbuckle/Finbuckle.MultiTenant Finbuckle.MultiTenant is an open source multi-tenancy library for modern .NET, primarily targeting ASP.NET Core and Entity Framework Core a… | 98 | 1617 | stable |
| tediousjs/tedious Tedious is a pure-JavaScript/TypeScript implementation of the TDS protocol for connecting to Microsoft SQL Server (including Azure SQL Data… | 97 | 1617 | active |
| apollographql/graphql-subscriptions A small TypeScript library that implements GraphQL subscriptions by wiring a PubSub system (e.g., EventEmitter or Redis) into GraphQL resol… | 23 | 1617 | stable |
| wellle/rmq rmq is a message queue library for Go backed by Redis, supporting connections, queues, consumers, batching, and Redis clusters. It lets Go … | 23 | 1617 | active |
| adzap/validates_timeliness A Ruby gem providing complete date, time, and datetime validation for Rails and ActiveModel, supporting multiple ORMs and custom date/time … | 57 | 1616 | active |
| NEventStore/NEventStore NEventStore is a persistence-agnostic event store library for .NET that abstracts different storage implementations behind a common API. It… | 93 | 1615 | active |
| fnproject/fn Fn is an open-source, event-driven Functions-as-a-Service (FaaS) platform written in Go that runs anywhere Docker runs, on any cloud or on-… | 62 | 5944 | maintenance |
| DuendeSoftware/products Duende Products is a suite of identity and access management SDKs for ASP.NET Core, centered on Duende IdentityServer, a standards-complian… | 93 | 1614 | stable |
| Permify/permify Permify is an open-source authorization-as-a-service inspired by Google Zanzibar, providing a permission database and policy decision point… | 95 | 5940 | maintenance |
| mongodb/mongo-php-library The official high-level MongoDB PHP library built on top of the low-level mongodb PHP extension. It provides Client, Database, and Collecti… | 94 | 1612 | stable |
| asteasolutions/zod-to-openapi A TypeScript library that generates OpenAPI (Swagger) documentation directly from Zod schemas, eliminating duplication between validation c… | 94 | 1611 | active |
| bobohume/gonet gonet is a Go-based distributed game server framework built around an actor model with virtual actors, in-memory MMO state, and a stub-base… | 54 | 1610 | active |
| ankane/lockbox Lockbox is a Ruby gem providing modern encryption for database fields, files, and strings in Ruby and Rails applications. It integrates wit… | 66 | 1609 | stable |
| webpy/webpy web.py is a minimalist Python web framework that provides URL routing, request handling, templating, forms, sessions, and database access w… | 81 | 5921 | maintenance |
| AfterShip/email-verifier A Go library for verifying email addresses without sending any emails. It validates syntax, checks DNS MX records, performs SMTP verificati… | 67 | 1607 | active |
| Wulf/create-rust-app A CLI scaffolding tool that generates a modern fullstack web app with a Rust backend (actix-web or poem) and a React/TypeScript frontend in… | 45 | 1607 | active |
| pagehelper-org/pagehelper-spring-boot A Spring Boot starter that integrates the PageHelper pagination plugin for MyBatis. It auto-configures PageHelper so developers can add phy… | 93 | 1606 | active |
| laravel/reverb Laravel Reverb is a first-party, open-source WebSocket server for Laravel applications, built on the Pusher protocol. It integrates seamles… | 98 | 1604 | active |
| dibo-software/diboot Diboot is a Java/Spring Boot low-code development framework that eliminates most hand-written SQL through annotation-based data binding and… | 85 | 1604 | active |
| vlucas/valitron Valitron is a lightweight, standalone input validation library for PHP with zero dependencies. It provides a simple, fluent rule-based API … | 23 | 1604 | active |
| twitter/twitter-server TwitterServer is a Scala framework that defines a template from which production servers at Twitter are built. It wires in common applicati… | 53 | 1603 | stable |
| pgjones/hypercorn Hypercorn is an ASGI and WSGI web server for Python based on sans-io hyper libraries and inspired by Gunicorn. It supports HTTP/1, HTTP/2, … | 55 | 1601 | active |
| mongomapper/mongomapper MongoMapper is a Ruby object-document mapper (ODM) for MongoDB, providing Document and EmbeddedDocument models with keys, associations, val… | 59 | 1600 | active |
| phalapi/phalapi PhalApi (π framework) is a lightweight open-source PHP framework focused on API/interface service development, supporting HTTP, SOAP, and R… | 75 | 1599 | active |
| thredded/thredded Thredded is a Rails engine that adds forum/messageboard functionality to any Ruby on Rails application. It provides topics, posts, private … | 74 | 1599 | active |
| lets-blade/blade Blade is a lightweight, high-performance MVC web framework for Java 8 built on Netty 4, with RESTful routing, a built-in template engine, a… | 60 | 5875 | maintenance |
| Pylons/waitress Waitress is a production-quality pure-Python WSGI HTTP server for Python 3 with no dependencies beyond the standard library. It supports HT… | 77 | 1598 | stable |
| tailflow/laravel-orion Orion for Laravel is a PHP library that generates fully featured REST APIs from Eloquent models and relationships with minimal controller c… | 64 | 1598 | active |
| throttled/throttled Throttled is a Go library that implements rate limiting using the generic cell rate algorithm (GCRA) to limit access to resources such as H… | 62 | 1595 | stable |
| symfony/mailer Symfony Mailer is a PHP component for creating and sending emails via SMTP or third-party transports. It supports multipart messages, attac… | 99 | 1594 | stable |
| krakjoe/parallel A PHP 8 extension written in C providing a succinct parallel concurrency API with Runtime, Future, and Channel primitives for true multithr… | 92 | 1594 | active |
| spring-projects/spring-graphql Spring for GraphQL is the official Spring integration for GraphQL Java, providing support for building GraphQL applications on the Spring s… | 95 | 1593 | stable |
| admpub/nging Nging is a Go-based website server management panel for configuring and administering Caddy and Nginx sites through a web UI. It bundles pr… | 84 | 1592 | active |
| omnigres/omnigres Omnigres is a collection of PostgreSQL extensions that turn a Postgres instance into a full application platform, hosting application logic… | 52 | 1592 | active |
| karlseguin/http.zig http.zig is an HTTP/1.1 server library written in Zig, providing routing, middleware, WebSockets, and server-sent events. It is designed as… | 75 | 1591 | active |
| elixir-lang/gen_stage GenStage is an Elixir specification and behaviour for exchanging events between producer and consumer stages with built-in back-pressure. I… | 75 | 1590 | stable |
| af/envalid Envalid is a small TypeScript library for validating and accessing environment variables in Node.js, Bun, and other compatible JavaScript r… | 83 | 1588 | stable |
| tinylibs/tinypool Tinypool is a minimal, dependency-free Node.js worker thread pool library, a slimmed-down fork of Piscina built primarily for Vitest. It su… | 91 | 1586 | active |
| dromara/easy-es Easy-Es is a Java ORM framework that enhances Elasticsearch's RestHighLevelClient, letting developers query Elasticsearch using MySQL-like … | 74 | 1586 | active |
| facebook/CacheLib CacheLib is a C++ library providing a pluggable, thread-safe in-process caching engine with transparent DRAM and SSD tiering. It includes C… | 99 | 1585 | active |
| rulego/rulego RuleGo is a lightweight, high-performance, embedded rule engine and component orchestration framework for Go. It lets developers compose re… | 90 | 1585 | active |
| remoteinterview/zero Zero is a zero-configuration web server and framework for Node.js that lets you build web applications by simply dropping files into a fold… | 32 | 5817 | maintenance |
| 2881099/FreeIM FreeIM is a simple, high-performance WebSocket-based instant messaging component for .NET/.NETCore, supporting clustered deployment via Red… | 48 | 1583 | active |
| vimalloc/flask-jwt-extended Flask-JWT-Extended is an open source Flask extension that adds JSON Web Token (JWT) support for protecting routes, with many optional batte… | 93 | 1581 | stable |
| metosin/reitit Reitit is a fast, data-driven routing library for Clojure and ClojureScript. It provides bi-directional routing, first-class route data, pl… | 86 | 1581 | stable |
| ylmbtm/GameProject3 A cross-platform multi-process game server framework written in C++, with the network layer implemented three ways (Socket API, Boost Asio,… | 40 | 1581 | active |
| pallets-eco/wtforms WTForms is a flexible Python library for defining, validating, and rendering HTML web forms. It is framework-agnostic, supporting data vali… | 78 | 1579 | stable |
| hashicorp/go-metrics A Go library for instrumenting code and exporting performance and runtime metrics to external metrics systems. It supports multiple sinks i… | 86 | 1578 | stable |
| go-pg/pg go-pg is a Go ORM and PostgreSQL client focused on PostgreSQL-specific features like b, hstore, and arrays, with strong performance. It is … | 80 | 5784 | maintenance |
| staudenmeir/laravel-adjacency-list A Laravel Eloquent extension that adds recursive relationships for traversing tree and graph data structures using common table expressions… | 82 | 1577 | stable |
| simplepie/simplepie SimplePie is a fast, easy-to-use PHP library for fetching, caching, and parsing RSS and Atom syndication feeds. It normalizes feed data acr… | 66 | 1577 | active |
| unosquare/embedio EmbedIO is a tiny, cross-platform, module-based web server library for .NET Framework and .NET Core, written entirely in C#. It supports RE… | 10 | 1577 | stable |
| spatie/laravel-honeypot A Laravel package that prevents spam form submissions using honeypot fields and submission-time checks. It provides a Blade component and m… | 91 | 1575 | stable |
| Casecommons/pg_search pg_search is a Ruby gem that adds ActiveRecord named scopes leveraging PostgreSQL's built-in full text search, including tsearch, trigram, … | 76 | 1575 | active |
| kirschbaum-development/eloquent-power-joins A Laravel package that brings Eloquent-style ergonomics to SQL joins, letting you join tables using relationship definitions via a joinRela… | 95 | 1574 | active |
| steedos/steedos-platform Steedos Platform is an open-source, metadata-driven low-code platform for building enterprise applications (CRMs, ERPs, approval workflows)… | 89 | 1574 | active |
| losfair/mvsqlite mvSQLite is a distributed, MVCC layer that runs SQLite on top of FoundationDB via a custom VFS, providing scalable lock-free transactions a… | 92 | 1573 | active |
| javers/javers JaVers is a lightweight Java library for auditing changes in domain objects, providing an object diff engine and an audit log with commit m… | 67 | 1572 | stable |
| thephpleague/event League\Event is a PHP library for adding event-driven behavior to applications and domain models. It provides event dispatching, listeners,… | 37 | 1571 | stable |
| hiddentao/squel Squel is a lightweight SQL query string builder library for JavaScript and TypeScript with a fluent, method-chaining API. It generates stan… | 75 | 1570 | active |
| gin-contrib/sessions A Gin middleware package for session management in Go web applications, supporting multiple backends including cookie-based, Redis, memcach… | 82 | 1569 | stable |
| omnilib/aiosqlite aiosqlite is a Python library providing an asyncio-friendly interface to SQLite databases, replicating the standard sqlite3 module with asy… | 64 | 1568 | stable |
| benavlabs/fastcrud FastCRUD is a Python library for FastAPI that provides fully async CRUD operations built on SQLAlchemy 2.0 (or SQLModel) with Pydantic sche… | 85 | 1567 | active |
| amisadmin/fastapi-amis-admin fastapi-amis-admin is a high-performance, extensible admin framework for FastAPI inspired by django-admin, generating admin dashboards and … | 48 | 1567 | active |
| jhurliman/node-rate-limiter A generic rate limiting library for Node.js and the web, exposing RateLimiter and TokenBucket classes for throttling tasks like API request… | 41 | 1564 | stable |
| jknack/handlebars.java Handlebars.java is a Java port of the Handlebars.js template engine, supporting logic-less and semantic Mustache templates with Handlebars … | 93 | 1562 | stable |
| nette/nette Nette is a mature PHP web framework composed of standalone, individually versioned components (Latte templating, Tracy debugging, DI contai… | 66 | 1562 | stable |
| knyar/nginx-lua-prometheus A Lua library for Nginx (via ngx_lua/OpenResty) that tracks metrics like counters, gauges, and histograms and exposes them on a /metrics en… | 32 | 1562 | stable |
| palkan/action_policy Action Policy is an authorization framework for Ruby and Rails applications, built around resource-specific policy classes with composable … | 65 | 1560 | stable |
| aws/serverless-java-container A Java library that lets applications built with frameworks like Spring, Spring Boot, Jersey, Struts, and Spark run inside AWS Lambda. It t… | 91 | 1559 | active |
| jshttp/http-errors http-errors is a Node.js library for creating HTTP error objects with status codes, messages, and custom properties. It integrates easily w… | 67 | 1559 | stable |
| dakrone/cheshire Cheshire is a fast Clojure JSON encoding/decoding library built on Jackson, supporting extended types like Date, UUID, Set, and Symbol, plu… | 75 | 1557 | stable |
| richardgirges/express-fileupload express-fileupload is a simple Express middleware that wraps Busboy to handle multipart file uploads, exposing uploaded files on req.files.… | 36 | 1557 | active |
| spatie/laravel-sluggable A Laravel package that automatically generates unique, URL-friendly slugs for Eloquent models when they are created or updated. It supports… | 91 | 1556 | active |
| lampo1024/DncZeus DncZeus is a general-purpose admin management framework built on .NET 7 (ASP.NET Core Web API + EF Core) and Vue.js (iview-admin) with full… | 39 | 1555 | active |
| mislav/will_paginate will_paginate is a Ruby pagination library providing paginated database queries and view helpers for Rails, Sinatra, Hanami::View, and Sequ… | 47 | 5684 | maintenance |
| DBOS Transact DBOS Transact is an open-source library (Python and TypeScript SDKs) that adds lightweight durable workflows to applications by checkpointi… | 86 | 1553 | active |
| likeadmin-likeshop/likeshop LikeShop is a fully open-source, free-for-commercial-use e-commerce mall system built with PHP (ThinkPHP), Vue, and uniapp. It provides PC,… | 75 | 1553 | active |