dotMemory allows you to analyze memory usage in a variety of .NET applications
Dotnet IL Editor
Dotnet IL Editor (DILE) allows disassembling and debugging .NET 1.0/1.1/2.0/3.0/3.5 applications without source code or .pdb files. It can debug even itself or the assemblies of the .NET Framework on IL level.
dotPeek
dotPeek is a free tool based on ReSharper. It can reliably decompile any .NET assembly into C# or IL code.
Double Commander
Double Commander is a free cross platform open source file manager with two panels side by side. It is inspired by Total Commander and features new ideas.
draw.io
Diagrams For Everyone, Everywhere.
Driver Easy
Driver Easy is a Driver Updater for Windows 7, 8.1, 10 & XP. Update All Drivers in one click. Quickly & Easily. Just Download Now!
Driver Store Explorer
Driver Store Explorer [RAPR].
DriverPack
Download free driver update software.
Dropbox
Dropbox is a modern workspace designed to reduce busywork-so you can focus on the things that matter. Sign in and put your creative energy to work.
Dual Monitor Tools
Project page for Dual Monitor Tools.
Duolingo
Learn a language for free. Forever.
Duplicate Photo Cleaner
With this duplicate photo finder you will be able to find duplicate photos and similar images by comparing actual image content.