The title of this article is incorrect because of technical limitations. The correct title is BCDC++.

BCDC++

Type	DC client
Developer	black claw
Latest release	0.698a / Oct 10, 2006
Programming language	C++
OS	Windows
License	GPL
Website	http://utrum.dyndns.org:8000/

BCDC++ is a modification of DC++ that adds a few capabilities to the unofficial client.

Features

• first file hashing support (pre-DC++ 0.307)
• first $UserIP support
• upload limiting (linked to download limiting, to prevent abuse)
• download limiting
• client side Lua scripting
• upload queue (in DC++ under as waiting users)

Check NMDC Client-Hub Protocol and NMDC Client-Client Protocol for BCDC++ extensions.

Mirrors

• http://utrum.dyndns.org:8000/ (official site)
• http://capulet.dyndns.org/bcdc/ (Rapidly updated mirror+older versions. Please note some hubs are banning old versions due to compatibility problems.)
• http://www.woogiecubed.com/bcdc/ (Rapidly updated mirror+older versions.)
• http://www.zelmak.net/bcdc/
• http://www.bolander.net/htm/tgo/bcdc.shtml