---
title: "Projects | DonQuaan"
description: "Projects by Nguyen Vu Dong Quan (DonQuaan): from open-source tools (DonDow) to community operations, each one a real problem solved with core technology."
image: "https://donquaan.com/og-hero.png"
url: "https://donquaan.com/en/project"
lang: "en"
---

Projects

# What I have built.

From open-source tools to community operations - each project is a real problem solved with core technology.

Desktop App · Open Source 2026

## DonDow

A free, open-source video & audio downloader with a Vietnamese GUI, powered by yt-dlp.

Python tkinter yt-dlp FFmpeg PyInstaller GitHub Actions

[View details](https://donquaan.com/en/project/dondow) <https://github.com/DonQuaan/DonDow> <https://github.com/DonQuaan/DonDow/releases/latest>

Minecraft Ecosystem 2026

## Promethium Modpack

Untangled and restructured hundreds of conflicting mods into a stable Minecraft ecosystem - 1,000+ organic downloads.

Minecraft Modpack Engineering CurseForge

[View details](https://donquaan.com/en/insights/promethium-modpack) <https://www.curseforge.com/minecraft/modpacks/promethium>

Minecraft Ecosystem 2026

## Promethium Optimized

A performance-first Minecraft Fabric 1.21.11 modpack: 86 hand-picked, conflict-free mods that keep vanilla gameplay intact.

Minecraft 1.21.11 Fabric Modpack Engineering CurseForge DFast

[View details](https://donquaan.com/en/project/promethium-optimized) <https://www.curseforge.com/minecraft/modpacks/promethium-optimized> <https://github.com/DonQuaan/DFast>

Minecraft Mod · Source-available 2026

## DFast

A hardware-aware performance meta-optimizer for Minecraft: detects your machine and tunes the JVM and mod stack with zero config. In beta.

Java 21+ Fabric Loader 0.19.3 Minecraft 1.21.1 Panama FFM Windows

[View details](https://donquaan.com/en/project/dfast) <https://github.com/DonQuaan/DFast> <https://github.com/DonQuaan/DFast?tab=License-1-ov-file>

Community & Operations 2025

## Discord Sangtraan

Operated and scaled a Discord community from 30,000 to nearly 50,000 members in 5 months while keeping it healthy.

Community Ops Discord Automation

[View details](https://donquaan.com/en/insights/discord-sangtraan) <https://discord.com/invite/sangtraan>

[Back home](https://donquaan.com/en)

```json
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```