1)   Free C# School E-book 1.0
A 330 page e-book that takes you from the very basics of programming in C#, explaining object orientated programming techniques along the way, all the way up to using multi-threading and building GUI and database applications. Also covers C#2.0
C#, c sharp, csharp, tutorial, book, ado.net, generics, winforms, multi-threading, object oriented programming,

 2)   Advanced IP Scanner 1.5
Advanced IP Scanner is a fast, robust and easy-to-use multithreaded IP scanner for Windows. It gives you one-click access to many useful functions - remote PC shutdown and wake up, Radmin (www.radmin.com) integration and more!
IP scanner, LAN scanner, wake-on-lan, remote shutdown, MAC address, netbios info, IP address resolving, multithreading, network scanner,