DC++

Time : 2025-09-10

Introduction

AI Introduction

DC++ is an open-source, free client for the Direct Connect network. It is the original and most iconic client for this network, and its name is almost synonymous with the Direct Connect protocol. DC++ allows users to connect to centralized "Hubs" to chat, search, and download files within an organized community environment.

Key Features:

Protocol Support: Supports both ADC (Advanced Direct Connect) and NMDC protocols, ensuring compatibility with most hubs.
TTH Verification: Uses TigerTree Hash (TTH) to guarantee the integrity and accuracy of file transfers and enables TTH-based searching.
Sharing Enforcement: The client is designed around the core principle of complying with hub mandatory sharing rules; users must share files themselves to download from others.
Community & Chat: Built-in chat functionality is a core part of the experience, allowing users to communicate within a hub and form strong community bonds.
Open Source & Free: As open-source software, it is completely free of charge, with no advertisements or spyware.

Status & Significance:

Although original development of DC++ has slowed, it has spawned many active forks (e.g., ApexDC++, AirDC++). It defined a unique, community-centric file-sharing culture and remains influential in closed networks requiring high-speed internal transfers, such as university campuses.