System Utilities - File recovery and Data Recovery Software, Mail recovery, Undelete, Drive Image, Disk Cleaning, Data Undelete, Security tools for Windows.
RubyMine
The Ruby and Rails IDE with first-class support for Ruby and Rails, JavaScript and CoffeeScript, ERB and HAML, CSS, Sass and Less, and more.
Rufus
Rufus: Create bootable USB drives the easy way
RunCat_for_windows
A cute running cat animation on your windows taskbar.
Runtime Software GetDataBack Pro Data Recovery
Free technical support for Runtime Data Recovery programs including GetDataBack, DiskExplorer, RAID Reconstructor and Captain Nemo.
RustDesk
Open source remote desktop access solutions by RustDesk: connect to remote computers, provide remote support & collaborate online, and alternative to TeamViewer.
rustup
rustup is an installer for the systems programming language Rust.
SageMath
SageMath is a free and open-source mathematical software system.
SAMInside
A professional program for recovering logon passwords in Windows 2000, Windows XP, Windows Vista.
Sampler
Sampler is a tool for shell commands execution, visualization and alerting. Configured with a simple YAML file.
Sandboxie-Plus
Open Source sandbox-based isolation software.
Sandoxie
Sandboxie - Sandbox security software for Windows. Install and run programs in a virtual sandbox environment without writing to the hard drive.