SpaceSharp 2.5.1
Find large files with SpaceSharp, a free Windows disk space analyzer that maps folders as a zoomable treemap and compares saved scans.
Utilities
Practical software for managing files, maintaining your system and getting everyday tasks done.
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SpaceSniffer 2.2.0.27
Find large files and folders with SpaceSniffer, a free portable Windows disk-space analyzer with a zoomable treemap, filters and text reports.
Speccy 1.34.84
Inspect your PC's CPU, RAM, motherboard and graphics hardware with Speccy for Windows. View component temperatures and export system details for support or upgrade planning.
Speccy Emulator 5.9
Run Sinclair ZX Spectrum programs on Windows with Speccy, Marat Fayzullin’s emulator with tape and snapshot loading, save states and a built-in debugger.
SpectraVue 3.44
Analyze radio signals with RFSPACE receivers, or inspect soundcard and wave file input, using SpectraVue for Windows.
SpeechPulse 10.23.0
Dictate into Windows apps with Whisper-based speech recognition, transcribe recordings and create SRT or VTT subtitles. SpeechPulse offers a 30-day trial before purchase.
SpeedCrunch 1.1
Calculate scientific expressions, work with units and complex numbers, and keep calculations in separate sessions with SpeedCrunch, a free, open-source calculator for Mac.
SpeedFan 4.52
Monitor temperatures, fan speeds and voltages with SpeedFan, a free Windows utility that can adjust fan speeds on supported hardware.
SpeedyFox 2.0.30
Compact SQLite profile databases used by Firefox, Chrome, Thunderbird and other supported apps with CrystalIDEA's free Windows utility.
Sphinx (Esfinge) 2.58.7
Encrypt text and files, generate passwords and keep credentials in a local encrypted vault with Esfinge, listed as Sphinx for Windows on Softonic.
Sphinx (Esfinge) 2.58.7
Encrypt text and files, generate passwords and keep credentials in an encrypted vault with Esfinge, listed as Sphinx on Softonic. The Mac download is a universal DMG for Apple Silicon and Intel.
Splashtop Streamer
Make a Windows PC available to Splashtop Personal for remote access to its apps and files. This download is the Personal Streamer host component, not the app used to connect from another device.
Splashtop Streamer 3.8.6.3
Make your Mac available for remote access with Splashtop Streamer. This download is the Personal/Classroom streamer; Personal use is free on a home network, with a subscription needed for access from outside it.
Spooky View 1.1.0
Adjust window transparency and keep selected windows always on top with Spooky View, a free, open-source Windows utility. WPF applications are not supported.
Spybot – Search & Destroy
Find and remove spyware and adware with Spybot Free Edition for Windows. Manual scanning and browser immunization are included; antivirus and real-time protection require a paid edition.
SSHFS-Win Manager 1.3.1
Manage SSHFS-Win connections through a Windows GUI, with saved connection profiles, password or private-key authentication, and system-tray access.
Stagetimer 3.6.4
Run event countdowns offline on Windows, share timer displays over a local network and send NDI video outputs to production software with Stagetimer.
Stardock Curtains
Apply and edit Windows 10 appearance styles beyond Light and Dark mode, with controls for title bars, buttons, colors and shadows.
Start11 2.8.1.0
Replace and personalize the Windows 10 or 11 Start menu with classic layouts, custom sections, taskbar controls and local search options.
StartAllBack 3.9.28
Restore a classic Start menu and customize the taskbar, File Explorer and context menus on Windows 11 with StartAllBack.
Stats 3.0.23
Monitor CPU, memory, disk, network and battery activity from the macOS menu bar with Stats, a free, open-source system monitor.
Steam
Browse games, manage your library and keep supported titles updated with Valve's Steam client for Mac. The client is free; individual games may cost extra.
SteerMouse 5.8.1
Customize USB and Bluetooth mouse buttons, scrolling and cursor movement on Mac with SteerMouse, a paid utility with a 30-day trial.
Stella 7.0c
Play Atari 2600 ROMs on Windows with Stella, a free, open-source emulator with a ROM launcher, save states and an integrated debugger.