557 Open source projects that are alternatives of or similar to Windows-Live-Messenger

Real-time messenger with private, public & group chat. Made using PERN + GraphQL stack.

Un Bot de Facebook Messenger que te responde lo que tú escribiste.

Showcases a middle tier built with peasy and consumed by multiple client consumers

ticktack.im

Custom designed themes for WPF controls to make your app look better. Simple to modify.

WPF controls for the iconic SVG, font, and CSS toolkit Font Awesome 5.

Unofficial open source mtproto server written in golang with compatible telegram client.

🌀 i2pchat. Anonymous private secure opensource chat using end-to-end encrypted transport.

Python GUI Multi User Messenger

+++++Moved to GitLab+++++

九价秒杀WPF

WPF HandyControl各个控件使用案例；修改主题、颜色、语言。

A repo to show you how to use a private NuGet feed, such as Telerik, to restore packages in Azure DevOps, GitHub Actions, GitLab CI and AppCenter.

Web browser in C# and WPF

Facebook Messenger Emulator & Facebook Send API Emulator functionality allowing you to test web hooks on developer's machine.

🍊 Android mobile IM client

A C# WPF application, representing a conventional Windows file system explorer. Allows the traversal of inaccessible file systems.

Connect your Facebook Messenger Account to your Telegram Messenger and Erase the Messenger App

Sample application that shows how to create a Plugin Framework for a WPF application

Private talks made easy

Demo Messenger Application

Open-source JavaScript SDK to enable Real-time Messaging

.NET library to easily create Voice Command Control feature.

MvvmGen is a lightweight MVVM library for XAML applications. It generates your ViewModels on-the-fly for you via a Roslyn-based C# Source Generator.

Control Library for WPF

The Windows Community Toolkit is a collection of helpers, extensions, and custom controls. It simplifies and demonstrates common developer tasks building UWP and .NET apps for Windows 10 and Windows 11. The toolkit is part of the .NET Foundation.

🍋 [WIP] Manga Translation Tool

Svg to WPF XAML file. 拖入 SVG 文件，即可转换为 XAML 可用代码

A unified PowerShell DSL for UIs

A beautiful Nginx PHP Mysql environment for windows（ windows下用WPF制作的nginx，php，mysql集成环境（免安装））

.NET Community Toolkit is a collection of helpers and APIs that work for all .NET developers and are agnostic of any specific UI platform. The toolkit is maintained and published by Microsoft, and part of the .NET Foundation.

Custom .NET color maps (user-defined or imported from matplotlib) for scientific visualization

.NET binding for The Chromium Embedded Framework (CEF)

An alternative official version iGap messenger client

A repository for learning different technologies, frameworks, features......

A simple app that lets you pin windows to your desktop and use fullscreen programs and videos as interactive wallpapers.

一个高仿微信网页版 https://wx.qq.com 的WPF应用程序，基本完成了网页微信的主要基础功能，例如聊天，联系人，搜索，表情等。

🗓 this is the client using JavaFX for multi chatting server, and it will send messages to multi chatting server and receive messages from the server. Here is the server Git https://github.com/Yunbin-Chang/multi_chatting_server

MVVM based Tetris application sample on WPF

Reworked version of the wpf controls, plus new controls and features.

A simple GUI wrapper for youtube-dl and yt-dlp.

Free and OpenSource 3D Construction Tool

A comparison of messaging services and protocols.

Additional transports and serializer support for symfony messenger

A WPF Dark/Light AutoComplete TextBox that can easily handle 20.000+ entries.

Switch OctopathTraveler SaveDate Editor

Laravel messenger demo app using rtippin/messenger. Private and group threads with real-time messaging, reactions, attachments, calling, chat bots, and more!

An editable C# REPL (Read Eval Print Loop) powered by Roslyn and .NET Core

TinyHtml.Wpf is a WPF HTML rendering library based on litehtml. It provides the rendering backend for WPF. Contrary to similar libraries it uses native WPF drawing to render texts, images and other stuff. So it is fully capable of doing high dpi and blends seemlessly with other content.

An open source candlestick chart control for WPF.

A tool to download whole playlists, channels or single videos from youtube and also optionally convert them to almost any format you would like

DDNRuntime(Delphi .NET Framework/.NET Core Runtime) example. DDNRuntime is a library for Delphi to call .net dll. Support the assembly written by c#, vb.net. Support importing .net dll to delphi, can create .net wrapper automatically.

Maple is a windows desktop application designed to support semi and non professional streamers in playing back local audio files and streaming content from the internet to their favorite playback device

A Serilog sink that writes log events to a WPF RichTextBox control with colors and theme support

Simple domain-specific language for a small subset of WPF, mainly for doing very limited (get the picture?) input forms in PowerShell

GUI for installing apps through WinGet and Creating Yaml file

A hospital information management system based on WPF. 医疗信息管理系统，基于WPF (XAML前端+C#后台)，内附SQL Server 2012数据库，界面友好，功能实用。

Heroes of the Storm match tracker for personal statistics

This repository contains the samples for Syncfusion WPF UI Controls and File Format libraries and the guide to use them.

A cli tool for owning your chats