Dolphin Emulator 2609a
Play GameCube and Wii games on a Mac with Dolphin, a free, open-source emulator with controller mapping and higher-resolution graphics.
Utilities
Practical software for managing files, maintaining your system and getting everyday tasks done.
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Don't Sleep 10.22
Keep a Windows PC awake during long tasks with Don't Sleep, a portable freeware utility that blocks selected sleep, shutdown and display actions and offers a timer.
Doro PDF Writer 2.27
Create color PDFs through a Windows application's Print command with Doro PDF Writer, a free virtual printer with metadata and password-protection options.
DOSBox 0.74-3
Run older DOS games on Windows with DOSBox, a free, open-source emulator of an x86 PC, DOS, graphics and sound hardware.
DOSBox Game Launcher 0.99
Organize DOS games into profiles, choose DOSBox settings per title and launch your collection from a graphical Windows frontend. DOSBox Game Launcher is free and open source; Java 17 or newer (x64) is required.
DOSBox-X 2026.10.01
Run legacy DOS applications and games on Windows with DOSBox-X, a free emulator with configurable hardware, a graphical setup tool and support for DOS-based Windows guests.
DOSBox-X 2026.10.01
Run DOS applications and games on a Mac with DOSBox-X, a free, open-source emulator with configurable hardware and support for DOS-based Windows.
Double Commander 1.2.9 (gamma)
Manage files in two side-by-side panels, rename batches and browse archives with Double Commander, a free, open-source file manager for Windows.
Double Commander 1.2.9 gamma
Manage files in two side-by-side panels with Double Commander for Mac, a free, open-source file manager with tabs, full-text search and batch renaming.
DoubleKiller 1.6.2.82
Find duplicate files using names, sizes, dates or CRC32 checksums with DoubleKiller, a portable Windows utility free for private use.
Doxillion Document Converter
Convert documents between formats such as DOCX, PDF, ODT and TXT with Doxillion for Windows. Batch conversion handles multiple files; the free home-use edition supports fewer formats.
Draftable Desktop
Compare Word, PDF, Excel and PowerPoint documents side by side on Windows with Draftable Desktop, now Draftable Compare for Enterprise, a paid app with a trial.
Dragon UnPACKer 5.6.2 Exedra-Chac
Browse and extract game resource files with Dragon UnPACKer for Windows. Its HyperRipper tool searches unfamiliar files for recognizable textures, sounds and music.
Draxel 6.1025
Create dimensioned 2D technical drawings in metric or inches with Draxel, a free Windows CAD application with layer folders, underlay tracing and DWG/DXF exchange.
DriveDx 1.12.1
Monitor SSD and hard-drive health on your Mac with DriveDx, a trial utility that tracks S.M.A.R.T. indicators, warns about drive problems and offers diagnostic self-tests.
Driver Booster Free
Scan for outdated or missing Windows device drivers with IObit Driver Booster Free, then choose which drivers to update. Automatic updates and backup protection require PRO.
DriverStore Explorer 1.0.36
Inspect, back up and remove Windows driver packages with DriverStore Explorer (RAPR), an open-source utility for advanced users and administrators.
DriverView 1.51
List currently loaded Windows drivers with DriverView, NirSoft's free standalone utility. Inspect driver addresses, versions and company details, then export the list.
Droid Transfer 26.10.13
Save Android messages to PDF, print conversations and copy photos, music and contacts to a Windows PC with Droid Transfer. Requires the free Transfer Companion Android app; trial exports are limited.
DroidKit
Recover Android data, manage phone files and access device-repair tools from a Windows PC with DroidKit. Feature licenses are paid, and screen unlocking usually erases device data.
DskManager
Group Windows desktop icons into zones, switch crowded groups to List Mode and adjust their appearance with DskManager, a free desktop organizer.
DSpeech 1.74.49 (PortableApps.com package)
Read text aloud, save speech as audio and build multi-voice dialogues with DSpeech for Windows. The linked download is the PortableApps.com package.
DSView 1.3.2
Inspect logic signals, decode digital protocols and review waveforms with DSView, the open-source interface for DreamSourceLab measurement instruments.
Dual Monitor Taskbar 1.22.021813
Add a taskbar to a second monitor with Dual Monitor Taskbar, a free Windows utility with pinned programs and window-management rules for older multi-monitor setups.