QuPath 0.7.0
View and analyze whole slide images with QuPath, an open-source application for digital pathology research, tissue annotation and cell measurements.
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qView 7.1
View photos and animated GIFs in a minimal image window with qView, a free, open-source viewer. This download is the Windows x64 installer.
qView 7.1
View photos and animated GIFs in a minimal window with qView, a free, open-source image viewer for Mac with rotation, mirroring and configurable controls.
R 4.6.1
Analyze data, fit statistical models and create plots with R, a free programming language and environment for Windows.
R 4.6.1
Analyze data, fit statistical models and create plots with R for Mac. This free programming environment includes the R.app interface; the linked package is for Apple silicon Macs.
R-Drive Image 7.3 build 7314
Back up Windows disks and partitions as image files, clone a drive, or recover files from an existing image with R-Drive Image. A fully functional 30-day trial is available.
R-Studio Data Recovery 9.5 build 191850
Scan disks for deleted files, inspect recoverable content and work with disk images or virtual RAID in R-Studio for Windows. The demo cannot recover files larger than 1024 KB.
R-Undelete 7.0 build 180048
Recover deleted files from Windows disks, USB drives and memory cards with R-Undelete. Its free Home mode covers FAT and exFAT recovery; larger NTFS and ReFS files require the paid edition.
r2modman 3.2.20
Manage Thunderstore mods for supported games on Windows with r2modman: switch profiles, share mod configurations and update installed mods from one interface.
RadioBOSS 7.2.5
Schedule music, jingles and commercial breaks with RadioBOSS, a Windows radio automation application with playlist generation and Internet streaming. Paid licenses are available alongside a trial.
RadioCaster 3.7.4
Broadcast audio from a Windows input or playback device with RadioCaster, an encoder for Icecast and Shoutcast servers with built-in sound processing and listener statistics.
Radmin 3.5.2
Control networked Windows PCs, transfer files and assist remote users with Radmin. The publisher offers a 30-day trial; Radmin Viewer is free.
RaiDrive 2026.10.0
Mount cloud storage and remote servers as Windows drives with RaiDrive. Open files in File Explorer through Google Drive, OneDrive, Dropbox, WebDAV, SFTP or FTP.
Rainlendar 2.24.3
Keep events and tasks visible on your desktop with Rainlendar, a customizable calendar with alarms and separate to-do lists. This download is the free Lite edition for 64-bit Windows.
Rainmeter 4.5.28
Add movable desktop skins for hardware meters, clocks and other widgets with Rainmeter, a free, open-source Windows customization tool.
RAMMap
See how Windows allocates physical memory with RAMMap, a Sysinternals utility for inspecting process working sets, cached files and memory pages.
Rancher Desktop 1.24.0
Build and run containers and manage a local Kubernetes environment on your Mac with Rancher Desktop, an open-source application from SUSE.
RapidTyping 5.5
Practice touch typing with guided lessons, a color-coded virtual keyboard and progress charts. RapidTyping is freeware for Windows, with a lesson editor for custom practice.
RAPTOR - Flowchart Interpreter
Build and trace flowchart programs to learn algorithmic thinking with RAPTOR. This Windows download is the free Avalonia edition, which requires .NET Runtime 8 and supports procedures but not object-oriented mode.
RAR 7.23 build 134
Create RAR and ZIP archives or extract RAR, ZIP, 7z and other formats on Android with RARLAB’s archiver and basic file manager.
RarmaRadio 2.80.1
Listen to internet radio and record stations with RarmaRadio for Windows, a radio-directory application available as a fully functional 14-day trial.
RawTherapee 5.13
Develop camera RAW photos with non-destructive color and detail controls in RawTherapee, a free, open-source photo processor for Windows.
RawTherapee 5.13
Develop camera RAW photos on Mac with non-destructive color, detail and local adjustments. RawTherapee is free and open source; this download is the universal macOS package.
Rayman Redemption 1.1.4
Revisit the 1995 Rayman as a free Windows fan game with new worlds, levels, minigames and collectibles, plus XInput and DualShock 4 support.