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.
ActiveXperts Serial Port Component
SMACC
SIMATIC S7-PLCSIM + SP5 + Upd2
JCreator Pro
Microsoft .NET Micro Framework SDK
EverEdit
FLASH Development Toolkit
Code Line Counter Pro - Perl Version
Configuration Editor FREE
LMD-Tools Special Edition
NVIDIA CUDA Toolkit
VS.Php for Visual Studio .Net 2003
RC Localize
Power Render
FMSLogo
PyQtGraph
OrangeEdit
PageShop
DJGPP
Dev-Pascal
CSHTMLDiff Control
Thonny
GroupDocs.Signature for .NET
Solariem
Metamill
Gecode
CAS Studio
Astah Community
WinI2C-DDC Lite
Vrode Script Editor
Discover FDM
Add-on support
You can get add-ons that download files/video from arbitrary websites.