Cisdem PDF Compressor
Reduce PDF file sizes on Windows with batch compression, three size presets and custom image-quality settings. A trial is available; full features require a paid license.
Utilities
Practical software for managing files, maintaining your system and getting everyday tasks done.
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Classic FTP
Upload and download website files with Classic FTP for Windows, an FTP client with local and remote folder views, synchronization and FTP over SSL support.
CLaunch 4.26
Launch programs from a tabbed button panel, hotkeys or mouse actions with CLaunch, a free Windows launcher with keyword search and portable ZIP options.
clawPDF 0.9.3
Create PDFs, OCR output and image files with clawPDF, an open-source virtual printer for Windows with reusable profiles and network printing.
CLCL 2.2.1
Reuse copied text and images with CLCL, a free Windows clipboard manager with an Alt+C history menu, reusable templates and plug-in extensions.
Cleaner One Pro
Find junk files, duplicates and large files with Cleaner One Pro, a Windows disk-cleaning utility from Trend Micro with disk mapping and app-management tools.
Clear Disk Info 4.4.1.0
Read HDD and SSD health information, including S.M.A.R.T. attributes and NVMe warnings, with a portable Windows utility. Automatic monitoring and alerts require a paid license.
ClickCharts
Draw flowcharts, organization charts and mind maps with ClickCharts for Windows. Use templates, symbols and connectors, then export diagrams as PDF or images.
ClickCharts
Create flowcharts, mind maps, organization charts and UML diagrams on Mac with templates, shapes and connectors, then export them as PDF or images.
Clipboard Help+Spell 2.46.01
Save and search text and image clipboard history on Windows, organize reusable clips, and spell-check or reformat copied text with Clipboard Help+Spell.
ClocX 1.6.0
Keep an analog clock on your Windows desktop with ClocX, a free utility with configurable clock faces, transparency, alarms and a simple calendar.
CloudCompare 2.13.2
Compare 3D point clouds and triangular meshes, align scans and inspect distance results with CloudCompare, a free, open-source processing tool for Windows.
Clover 3.5.4
Add Chrome-style folder tabs and a bookmarks bar to Windows Explorer with Clover. The linked 3.5.4 installer is hosted by SnapFiles, which warns of optional promotional software.
CmapTools 7.01.00
Build concept maps that connect ideas and resources with CmapTools for Mac. Work locally or share maps through CmapServers for collaborative editing.
CmapTools 7.01.00
Build concept maps that connect ideas, documents and web resources with CmapTools for Windows. Save maps locally or work with others through CmapServers.
coconutBattery 4.4
Check Mac, iPhone and iPad battery health from your Mac with coconutBattery. View charge capacity and cycle counts, save health records, and compare free features with paid Plus tools.
Colasoft Ping Tool 2.1
Compare ping response times for multiple IP addresses or domains in one Windows chart, with packet-loss summaries and detailed replies. Free for personal use; commercial use requires a license.
Color Cop 5.5.16
Pick on-screen colors and copy RGB or hex values with Color Cop, a free Windows utility with a magnifier, sampling options and color history.
ColorPic
Pick screen colors, collect palettes of up to 16 chips and copy hexadecimal or decimal values with ColorPic for Windows. Advanced features require paid registration.
ComicTagger 1.5.5
Edit digital comic metadata with ComicTagger for Windows. Work with CBZ archives, ComicRack and ComicBookLover tags, or batch-tag a collection using the GUI or command line.
ComicTagger 1.5.5
Edit metadata in digital comic archives on Mac with ComicTagger. Match issues using cover images, batch-tag CBZ files and save ComicRack or ComicBookLover tags.
Commander One 3.18(4006)
Manage Mac files in two panels with tabs, queued operations, advanced search and ZIP tools. Commander One has a free edition and a paid PRO Pack for server and cloud connections.
CommView 7.0 Build 798
Inspect Windows network traffic with CommView: decode captured packets, reconstruct TCP sessions and trace connections to applications. TamoSoft offers a 30-day evaluation.
CommView for WiFi 7.5 Build 977
Capture and inspect wireless packets, access points and channel activity on Windows with CommView for WiFi. A compatible Wi-Fi adapter and its supplied monitoring driver are required.