KnifeLemon / Filee

Free, open-source file converter. Convert 255 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.

tgeorgiadis / quiver-launcher

A modern launcher for downloading, installing, and running apps from GitHub and GitLab releases. With a personal library, community catalog subscriptions, and flexible filtering.

k1tbyte / Wand-Enhancer

Advanced UX and interoperability extension for Wand (WeMod) app

2dust / v2rayN

A GUI client for Windows, Linux and macOS, support Xray and sing-box and others

PowerShell / PowerShell

PowerShell for every system!

Zaneris / passenger

An open-source IDE for C# and .NET, built with Avalonia, for Windows, macOS and Linux: a Roslyn-powered editor, its own debugger with Hot Reload, a CPU and memory profiler, XAML tooling for Avalonia and WPF, and an MCP server for coding agents.

seerge / g-helper

Lightweight Armoury Crate alternative for Asus laptops with nearly the same functionality. Works with ROG Zephyrus, Flow, TUF, Strix, Scar, ProArt, Vivobook, Zenbook, Expertbook, ROG Ally, and more.

Apps2Samsung / Apps2Samsung

One-click app installer for Samsung TVs, projectors and smart monitors (Tizen) — Jellyfin, Moonlight, and the whole community catalog.

sourcegit-scm / sourcegit

Windows/macOS/Linux GUI client for GIT users

nota-daw / nota

Nota — a free DAW for macOS, Windows and Linux. No subscription, no account — just open it and make music.

Metamorfolog / file_action

Click-free file conversion for Windows and Linux: drag a file, tap a key, drop it on a radial wheel. Runs locally.

sharpemu / sharpemu

An experimental PlayStation 5 emulator for Windows, Linux and macOS.

OpenRA / OpenRA

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

Macro-Deck-App / Macro-Deck

The open-source macro pad with customizable widgets, powerful integrations and a secure plugin ecosystem.

NickvisionApps / Parabolic

Download web video and audio

DevToys-app / DevToys

A Swiss Army knife for developers.

zhongkaifu / TensorSharp

A native .NET LLM inference engine and agent runtime for GGUF models. TensorSharp provides a console application, a web-based chatbot interface, iPhone App, and Ollama/OpenAI-compatible HTTP APIs for programmatic access. It supports Windows/MacOS/iOS/Linux with full GPU capability

d2phap / ImageGlass

🏞 A fast, open-source, modern image viewer for 90+ formats – including WEBP, GIF, SVG, AVIF, JXL, HEIC and more – built for smooth browsing across Windows, macOS, and Linux.

Kareadita / Kavita

Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.

cyanfish / naps2

Scan documents to PDF and more, as simply as possible.

GlacierGlimmer / zmd-charge-plus

基于zmd-charge二次开发的终末地风格Windows/Linux/MacOS/Android状态栏HUD+。An Endfield-inspired Windows/Linux/MacOS/Android status HUD built upon zmd-charge.

dotnet / aspnetcore

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

AvaloniaUI / Avalonia

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI

peass-ng / PEASS-ng

PEASS - Privilege Escalation Awesome Scripts SUITE (with colors)

velopack / velopack

Installer and automatic update framework for cross-platform desktop applications

Linsxyx / KugouMusic.NET

基于 .NET 10 与 Avalonia 打造的轻量级跨平台酷狗音乐客户端。

JustArchiNET / ArchiSteamFarm

C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.

timschneeb / GalaxyBudsClient

Unofficial Galaxy Buds Manager for Windows, macOS, Linux, and Android

SnapXL / SnapX

SnapX is a free, open-source, cross-platform tool that lets you capture or record any area of your screen and instantly share it with a single keypress. Upload images, videos, text, and more to multiple supported destinations—all with ease. ShareX fork

simple-acme / simple-acme

A simple cross platform ACME client (for use with Let's Encrypt et al.)

utajum / g-helper-linux

Forget Armoury Crate and Windows. This unofficial Linux port of G-Helper turns your ASUS ROG, TUF, Flow, Z13, Ally, Zenbook, Vivobook or ProArt into a power user's dream. Fan curves, AURA RGB, MUX, battery limits, GPU mode. No bloat. No telemetry. And much more.

Taiizor / ReaLTaiizor

ReaLTaiizor is a .NET WinForms control library that offers a wide range of components and is user-friendly and design-focused.

aprillz / MewUI

A cross-platform and lightweight, code-first .NET GUI framework aimed at NativeAOT.

KloBraticc / Voidstrap

Voidstrap is a simple yet advanced fork of Bloxstrap, advanced customization and improvements.

Skynizz / Prism

Pile graphique des jeux : DLSS 5, Multi Frame Generation, HDR RenoDX et ReShade - installes en un clic, verifies, retirables en un clic.

FNA-XNA / FNA

FNA - Accuracy-focused XNA4 reimplementation for open platforms

ClassIsland / ClassIsland

一款功能强、可定制、跨平台，适用于班级多媒体屏幕的课表信息显示工具，可以一目了然地显示各种信息。

sinanata / unity-ui-toolkit-design-system

Drop-in design system for Unity 6 UI Toolkit (UIDocument + PanelRenderer, UXML + USS): tokens, fx shader material support, 42 components, 120 icons, mobile-responsive, dark-themed. One stylesheet, zero dependencies. Battle-tested in a shipping cross-play game.

unoplatform / uno

Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .NET workflows. 200M+ NuGet downloads.

rnwood / smtp4dev

smtp4dev - the fake smtp email server for development and testing

WalletWasabi / WalletWasabi

Open-source, non-custodial, privacy preserving Bitcoin wallet for Windows, Linux, and Mac.

uxmal / reko

Reko is a binary decompiler.

PXDiv / Div-Acer-Manager-Max

Div Acer Manager Max is a Linux GUI for Acer laptops using Linuwu Sense drivers. It replicates NitroSense functionality with fan control, performance modes, battery limiter, and more. Built with Avalonia, it offers a clean, easy-to-use interface for managing system performance and cooling.

chatop2020 / AKStream

AKStream是一套全平台(Linux,MacOS,Windows)、全架构(X86_64,Arm...)、全功能的流媒体管理控制接口平台。集成GB28181,RTSP,RTMP,HTTP等设备推拉流控制、PTZ控制、音视频文件录制管理、音视频文件裁剪合并等功能与一体

OutSystems / WebView

Avalonia/WPF control that wraps CefGlue webview control

2fast-team / 2fast

Two-Factor Authenticator Supporting TOTP (Windows 10 & Android, iOS, Linux and macOS App)

UltraStar-Deluxe / Play

Free and open source singing game with song editor for desktop and mobile

yuxuanfuture / hang-later

A native macOS and Windows clothesline for pages, files, app windows, and tasks. Local-first, free and open source.

PixiEditor / PixiEditor

PixiEditor is a Universal Editor for all your 2D needs

tareqimbasher / NetPad

A cross-platform C# editor and playground.

DigitalRuby / IPBan

Since 2011, IPBan is the worlds most trusted, free security software to block hackers and botnets. With both Windows and Linux support, IPBan has your dedicated or cloud server protected. Upgrade to IPBan Pro today and get a discount. Learn more at ↓

OpenRakis / Spice86

Reverse engineer and rewrite real mode DOS programs!

reactiveui / Camelotia

A cross-platform sample application built with ReactiveUI. Camelotia is a file manager for cloud storage providers and local file systems, demonstrating reactive MVVM architecture, testable view models and shared code across desktop UI frameworks.

chickensoft-games / GodotEnv

Manage Godot versions and addons from the command line on Windows, macOS, and Linux.

ZoneTree / ZoneTree

ZoneTree is a persistent, high-performance, transactional, ACID-compliant ordered key-value database and LSM-tree storage engine for .NET.

Gh0stR1pp3r / control-resonant-save-patcher

Windows and Linux x64 save utility for restoring known Control Resonant cosmetic flags, with automatic backups.

gillesduif / iGloo

A Windows application that automates and simplifies migration to Linux, handling dual-boot installation, user data, browser sessions, GPU drivers and system settings.

emaspa / openxlr

A Wave Link replacement for Linux: a PipeWire mixer with effects and an OpenDeck plugin for any microphone, plus full control of Elgato XLR interfaces and Wave microphones

carlosmozart / PKHeX-Modern

PKHeX Modern: interface moderna do PKHeX (Avalonia) para Windows, Linux, macOS e Android. Modern UI for the PKHeX Pokémon save editor.

opentk / opentk

The Open Toolkit library is a fast, low-level C# wrapper for OpenGL, OpenAL & OpenCL. It also includes windowing, mouse, keyboard and joystick input and a robust and fast math library, giving you everything you need to write your own renderer or game engine. OpenTK can be used standalone or inside a GUI on Windows, Linux, Mac.