1875 Open source projects that are alternatives of or similar to Atlasr

Libosmscout is a C++ library for offline map rendering, routing and location lookup based on OpenStreetMap data

Tilezen vector tile service - OpenStreetMap data in several formats

A very simple, fast, multithreaded, platform independent HTTP and HTTPS server and client library implemented using C++11 and Boost.Asio. Created to be an easy way to make REST resources available from C++ applications.

Open Source Routing Engine for OpenStreetMap

QSAK (Qt Swiss Army Knife) is a multi-functional, cross-platform debugging tool based on Qt.

Tiled map loader for Android , based on the pyramid model, supports a variety of projections, including Web Mercator projection, latitude and longitude projection and custom projection; supports locating, adding layers and overlays. Android瓦片地图加载控件，基于金字塔模型，支持多种投影，包括Web墨卡托投影，经纬度直投及自定义投影等；支持定位，添加图层和覆盖物。

Zinc HTTP Components is an open-source Smalltalk framework to deal with the HTTP networking protocol.

Official Verge Core Source Code Repository 💪

KMS Server Emulator written in Python

A sample express environment that is well architected for scale. Read about it here:

https://github.com/Eastrall/Sylver

An OpenStreetMap-based project for creating a map of the world's railway infrastructure.

Interactive, thoroughly customizable maps in the browser, powered by vector tiles and WebGL

A Swift web framework and HTTP server.

🌐 R package to query openrouteservice.org

SecHub - one central and easy way to use different security tools with one API/Client

Python library that implements the Minecraft network protocol and data types

📥 An IMAP library for clients and servers

The ts3admin.class is a powerful api for communication with Teamspeak 3 Servers from your website! Your creativity knows no bounds!

🐧 一款使用 Java 语言编写的仿 QQ 聊天工具

OpenAPI core

Non-blocking socket and TLS functionality for PHP based on Amp.

Open Source search based on OpenStreetMap data

A python server harnessing the calculational ability of LibreOffice Calc (thanks to 'pyoo'). It provides 'instant' access to the cell ranges of a set of spreadsheets.

Static map snapshots with overlays in Swift or Objective-C on iOS, macOS, tvOS, and watchOS

An easy-to-use, event-driven, asynchronous network application framework compiled with Java 11.

🚙 The open source route planner app with plenty of features.

Modbus library for both RTU and TCP protocols. Primarily developed on and for ESP32 MCUs.

A high performance, cross-platform Internet Communication Engine. Developed with native socket API. Aim at handling millions of concurrent connections.

An idiomatic Go library implementing a basic version of the RakNet protocol.

Easy way to bootstrap a web server in Go (Routing|Middleware|Https)

A Server-Side-Events (SSE) client + server for GraphQL subscriptions

Fully-featured container for geocoding, reverse geocoding and address lookup based on Nominatim and Open Street Map data.

📦 A minimal layer for node that allows results of time-consuming tasks to be stored.

Vector map library and writer - running on Android and Desktop.

Self-contained examples for the legacy Maps API for JavaScript.

🌊 Simple, robust, BitTorrent tracker (client & server) implementation

A modern take on WoW emulation

an open source geocoder for openstreetmap data

Simple wrapper for TCP client and server in C# with SSL support

Clash of Clans library, proxy and server written in .NET [Unmaintained]

Open source implementation of OPC UA (OPC Unified Architecture) aka IEC 62541 licensed under Mozilla Public License v2.0

一个C-S模版，该模版由三部分的程序组成，一个服务端运行的程序，一个客户端运行的程序，还有一个公共的组件，实现了基础的账户管理功能，版本控制，软件升级，公告管理，消息群发，共享文件上传下载，批量文件传送功能。具体的操作方法见演示就行。本项目的一个目标是：提供一个基础的中小型系统的C-S框架，客户端有三种模式，无缝集成访问，winform版本，wpf版本，asp.net mvc版本，方便企业进行中小型系统的二次开发和个人学习。同时网络组件方便的支持读写三菱和西门子PLC的数据，详细见Readme

Vert.x MQTT

CARTO Mobile SDK core project

Python implementation of the Open Charge Point Protocol (OCPP).

Traffic-aware directions and map matching in Swift on iOS, macOS, tvOS, watchOS, and Linux

Interactive, thoroughly customizable maps in native Android powered by vector tiles and OpenGL

Fast RPC for browser and Node.js based on TCP, WebSocket, and MDSF

Rolisteam is a virtual tabletop. It helps you to manage tabletop role playing games with remote friends/players. It provides many features to share maps, pictures, dice roller, manage background music and much more. The main git repository is available here: [https://invent.kde.org/kde/rolisteam].

Cycle oriented CartoCSS style.

⚡️ A lightning fast HTTP router

Features a Networking Framework to be used on top of Unity Networking, in order to implement an Authoritative Server with Lag Compensation, Client-Side Prediction/Server Reconciliation and Entity Interpolation

Toolbox for Minecraft software written in Go

Manage local photos on Android: gallery, geotag with photomap, privacy, tags, find, sort, view, copy, send, ... .

L'interface d'un outil de calcul d'itinéraires, principalement utilisé pour se repérer dans le Netherrail de Zcraft. Nécessite https://github.com/zDevelopers/ZePS-Core .

HTTP web applications for Vert.x

World-wide CartoCSS port of Stamen's classic terrain style

A dynamic Web Map tile server

Geocoding and reverse-geocoding (with OSM data)