.NET Framework 4

All the components necessary to create Windows applications

Yahoo Games Network SDK

Development kit for Yahoo! Games Channel

UEStudio

Improved version of UltraEdit for programmers

.NET Framework Repair Tool

Fix problems with .NET Framework

.NET Framework 3.5

Develop good-looking applications for Windows

Jabaco

Develop Java applications with Visual Basic code

Microsoft Small Basic

Perfect software to learn how to code

Android SDK

Create Android applications with this development kit

Squeak!

Development environment focused on teaching

Velneo vDevelop

Excellent development environment for professional applications

OpenGL

2D and 3D graphics standard

.NET Framework 4.5

Take a look at the new libraries and the new runtime environment

XNA Framework

The libraries that are necessary for XNA Game Studio games

Emu8086

A virtual machine that emulates Intel's 8086 processor

Agena

An easy-to-use programing language

CodeLobster IDE

A complete IDE for PHP, HTML, CSS and JavaScript

RetroShare

Create a secure private network to speak and share files

PMSN Paraiso

Customize your messenger

Pidgin Portable

Keep in touch with your contacts wherever you are

Palringo

The alternative to TalkBox on Windows

Nimbuzz

Multi-network instant messaging client

Softros LAN Messenger

An instant messaging client for private netsworks, ideal for workplaces and companies

Messenger Plus!

Add more functionalities to Skype

Free MSN Emoticons Pack 4

Add 22 amazing emoticons to your MSN messenger

WhatsApp Pocket

Backups of WhatsApp chats on your PC

IMBooster

Entertaining collection of emoticons and winks for Messenger

Miranda IM

All the messaging networks in a single program

MSN Messenger 7.5

The best instant messenger on your Windows XP

fTalk

Improve Facebook's chat on your desktop

MSN Spy Monitor

Monitor all the conversation that you maintain over MSN

Messenger Backup Wizard

Easily backup your Messenger