Publish or Perish 8.19.5300
Retrieve academic citations and calculate research-impact metrics with Publish or Perish for Windows. Compare paper counts, citation totals and the h-index, then export results for further analysis.
Utilities
Practical software for managing files, maintaining your system and getting everyday tasks done.
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Puran Defrag 7.7.2
Defragment Windows hard drives with Puran Defrag, a free utility with scheduled maintenance, boot-time processing and file exclusions.
Puran Utilities 3.2.1
Clean unwanted files, manage startup items and run selected maintenance tools from one Windows utility suite. Puran Utilities also includes disk checking and file recovery tools.
PureSync 8.6.1
Compare folders, synchronize files and schedule backups on Windows with PureSync. Personal is free for private use; business use requires Professional.
PuTTY 0.85
Open SSH, Telnet and serial terminal sessions with PuTTY, a free Windows client with saved connection settings and session logging.
PVsyst 8.1.8
Design photovoltaic systems, model shading and compare energy-yield simulations with PVsyst for Windows. A one-month trial is available before paid licensing.
pyfa 2.69.3
Plan EVE Online ship fittings outside the game with pyfa, a free, open-source fitting assistant for Windows. Experiment with modules and save fits before committing to a setup.
PyMOL 3.1.9
Explore 3D molecular structures, render scientific figures and build animations with PyMOL for Windows. The publisher's packaged edition requires a license.
Q-Dir 12.82
Manage several folders in one window with Q-Dir, a free Windows file manager with up to four panes, tabs and saved folder combinations.
Qalculate! 5.13.2
Calculate with units, convert currencies and work with symbolic expressions in Qalculate!, a free desktop calculator for Windows.
qBittorrent 5.3.0
Manage torrents and magnet links with qBittorrent, an open-source Windows BitTorrent client with file priorities, RSS filters and scheduled bandwidth limits.
qBittorrent 5.2.3
Manage torrents and magnet links on Mac with qBittorrent, a free, open-source client with bandwidth scheduling, RSS filters and remote Web UI control.
QElectroTech 0.100.0
Draw electrical schematics with QElectroTech, a free, open-source diagram editor with a searchable symbol library and custom element tools. This download is the Windows x64 installer.
QGIS 4.2.3
Create maps, edit geographic layers and analyze spatial data with QGIS, a free, open-source desktop GIS. This entry links to the publisher's Windows standalone MSI installer.
QGIS 3.44.15 LTR
Create maps, edit geographic layers and analyze spatial data with QGIS, a free, open-source GIS for Mac. This download is the 3.44.15 long-term release.
QIDI Studio 02.07.02.73
Prepare models for QIDI 3D printers on a Mac with slicing presets, model-editing tools and layer-by-layer print previews.
qikQR 1.0.0
Create QR codes from text with qikQR, a free, open-source Windows desktop app with image export and appearance settings. Generation uses an online service; the project is archived.
QNAP QuDedup Extract Tool 1.1.7.25269
Restore files and folders from QNAP HBS .qdff backups on Windows. Preview backup contents and select a saved version before extracting the data you need.
QNapi 0.2.3
Find subtitles for movie files with QNapi, a free Windows utility that searches multiple subtitle databases, supports batch matching and converts subtitle formats.
QOwnNotes 26.10.13
Write and organize plain-text Markdown notes with QOwnNotes for Windows, a free, open-source editor with preview, tags and optional Nextcloud or ownCloud integration.
QOwnNotes 26.10.13
Write Markdown notes in local files, organize them with tags and folders, and preview formatting with QOwnNotes, a free open-source note editor for Mac.
QT TabBar 1.6.4
Add folder tabs, previews and navigation tools to Windows Explorer with the indiff-maintained QTTabBar fork. Toolbar setup depends on your Windows version.
QtScrcpy 4.2.1
Mirror and control Android devices from Windows with QtScrcpy, a free, open-source desktop app with USB and wireless connections, screen recording and custom key mappings.
Quick CPU 6.7.0.0
Monitor CPU temperatures, clocks and core usage, adjust Windows power plans and tune supported processor settings with Quick CPU for Windows.