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Tags: Backend and APIs
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1–24 of 32 · Most stars

The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

A pixel office for your OpenClaw: turn invisible work states into a cozy little space with characters, daily notes, and guest agents. Code under MIT; art assets for non-commercial learning only.

TranslatedAn original IM communication layer framework for all platforms: lightweight, highly refined, and battle-tested over 10 years. It may be the only open-source framework of its kind on the market that supports all three protocols, UDP, TCP, and WebSocket. It supports iOS, Android, Java, H5, mini programs, Uniapp, and HarmonyOS Next, and the server side is based on Netty.

  • im
  • udp
  • push
  • netty

Countly is a privacy-first, AI-powered analytics and engagement platform for understanding and optimizing customer journeys across digital applications, from desktop and mobile to IoT and connected environments.

  • web-analytics
  • dashboard
  • mobile-analytics
  • analytics

👮 A PHP desktop/mobile user agent parser with support for Laravel, based on Mobiledetect

  • user-agent
  • mobile-detect
  • robot
  • browser

Build your own SaaS business with SaaS boilerplate. Productive stack: React, Material-UI, Next, MobX, WebSockets, Express, Node, Mongoose, MongoDB. Written with TypeScript.

Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨

  • open-source
  • typescript
  • javascipt
  • customer-engagement

SitemapGenerator is a framework-agnostic XML Sitemap generator written in Ruby with automatic Rails integration. It supports Video, News, Image, Mobile, PageMap and Alternate Links sitemap extensions and includes Rake tasks for managing your sitemaps, as well as many other great features.

  • sitemaps

HTTP client generator / KSP plugin for Kotlin Multiplatform (Android, iOS, Js, Jvm, Native, WasmJs)) using KSP and Ktor clients inspired by Retrofit https://foso.github.io/Ktorfit

  • kotlin-compiler-plugin
  • annotation-processor
  • ktor
  • kotlin

Open-source framework for native apps from one Java codebase, with a custom-rendered UI you control across iOS, Android, desktop, web, and watches.

  • cross-platform
  • java
  • kotlin
  • android

Multi channel notification service for collaboration tools, e-commerce, news service and more.

  • asp-net
  • notifications
  • web-push
  • mobile-push

The Java microservice lib. QBit is a reactive programming lib for building microservices - JSON, HTTP, WebSocket, and REST. QBit uses reactive programming to build elastic REST, and WebSockets based cloud friendly, web services. SOA evolved for mobile and cloud. ServiceDiscovery, Health, reactive StatService, events, Java idiomatic reactive programming for Microservices.

Multitenant backend server for building web and mobile apps rapidly. The backend for busy developers. (self-hosted or hosted)