Windows Open Source Projects

RustDesk

Open-source virtual desktop and remote control software.

Rocket.Chat

The secure communications platform for mission-critical operations.

ShareX

The ultimate open-source screen capture, file sharing and productivity tool.

Trilium Notes

A hierarchical note taking application with focus on building large personal knowledge bases.

Qdrant

A fast, Rust-built vector database for similarity search, semantic retrieval and AI-powered recommendations.

VSCodium

Free/Libre Open Source Software Binaries of VS Code.

Signal

Speak freely with state-of-the-art end-to-end encryption.

Zulip

Chat for distributed teams.

Responsively

A modified web browser that helps in responsive web development.

Sumatra PDF

A free PDF, eBook, and comic book reader for Windows.

QuestDB

A time-series database built for very fast ingestion and SQL queries over market, sensor and metrics data.

Xournal++

A handwriting notetaking software with PDF annotation.

Shotcut

A free, open source, cross-platform video editor.

Seafile

A high performance open-source file syncing and sharing solution.

QGIS

A full-featured desktop GIS for viewing, editing, analysing and publishing geospatial data on Windows, macOS and Linux.

Zettlr

A Markdown Editor for Thinkers.

Uno Platform

Build native apps for Mobile, Desktop, and WebAssembly with C# and XAML.

Standard Notes

An end-to-end encrypted notes app for digitalists and professionals.

Redmine

A long-established, flexible project management and issue tracking web application built on Ruby on Rails.

Remotely

A remote control and remote scripting solution, built with .NET 8, Blazor, and SignalR.

Rivet

The open-source visual AI programming environment.

SolveSpace

Parametric 2D/3D CAD tool.

Opengrep

Fast, open-source static analysis and code search.

Revolt

An open-source, privacy-respecting chat platform prioritizing user freedom.