IDE
An integrated development environment (IDE) might be the best way to go if you are a software developer and need to be aware of all parts of your project at the same time. IDEs usually come with built-in compilers, source editors, revision managers and a lot more useful features.
Zend Server Community Edition
Lua for Windows
Windows Azure Command Line Tools
AviSynth+
EasyMail Objects
Wiring
StyleCop
PicoPLC
TourDeFlex
MPLAB C18
BrowserAutomationStudio
CMath for Visual C++
Manco .NET Obfuscator
Java Access Bridge
WhiteStarUML
wxFormBuilder
FWTools
FarPoint Spread
Visual Build Professional
EZShellExtensionsMFC
Mono for Windows
Krypton Toolkit
Resource Database Editor
GNU Prolog
TrIDNet
Microsoft ASP.NET MVC
Visual GLCD
Discover FDM
Add-on support
You can get add-ons that download files/video from arbitrary websites.