Camelsystem Powerpost is based on yEnc Powerpost 11b A&A, which is based on the original code from Powerpost 2000, written by Chris Morse who has been so kind to release the source code. Camelsystem Powerpost is freeware. Here's a list of changes since version 11B A&A: - New/better layouts for all dialogs - Bigger/better toolbar - Removed some useless features - changed the word History into Archive - Added switch in the setup which enables/disable the use of the archive - Added switch in the setup which enables/disable auto creation of PAR2 - Added switch in the setup which enables/disable auto creation of NZB - Added 8 connections, so it's possible to post with 12 connections max - Added better support for Windows Vista and Windows 7 - improvements in source code - And lots of other improvements! Camelsystem Powerpost works on Windows 95, 98, ME, NT, 2000, 2003, XP, 2008, Vista Windows 7 and 8, 32 and 64 bit.