WinMerge is an open source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.




Browse 348 PortableApps.com Software on AlternativeTo including popular Open Source options.
WinMerge is an open source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.




Picard is the next generation MusicBrainz tagging application. This new tagging concept is album oriented, as opposed to track/file oriented like the ClassicTagger was. Picard is written in Python, which is a cross-platform language, and makes use of cross-platform libraries -...

Manages clipboard history, supports text, images, and syncs across computers. Offers encryption, search, thumbnails, and full Unicode with multilingual support.


Apache OpenOffice is a leading open-source office suite that offers free applications for word processing, spreadsheet, presentations, graphics, databases and more. All data is stored in an open standard format, though Open Office can also read and write files from other common...




WinCDEmu is an open-source CD/DVD/BD emulator - a tool that allows you to mount optical disc images by simply clicking on them in Windows Explorer. If you have downloaded an ISO image and want to use it without burning it to a blank disc, WinCDEmu is the easiest way to do it.




Geany is a powerful, stable and lightweight programmer's text editor that provides tons of useful features without bogging down your workflow.








Retrieve lost files from your PC, recycle bin, or portable devices with a free and user-friendly tool offering deep scans and secure overwrites.




SMPlayer intends to be a complete front-end for MPlayer, from basic features like playing videos, DVDs, and VCDs to more advanced features like support for MPlayer filters and more. SMPlayer remembers the settings of all files you play.




Completely free web server tool with Apache, MariaDB, PHP, and Perl. Ideal for developing and testing websites locally on Windows, Linux, macOS.


Efficient tool for measuring HDD and SSD performance through sequential and random read/write speed tests, featuring a user-friendly interface.




Accelerates downloads by splitting files, supports dark mode, controls traffic, enhances speed, organizes downloads, and is ad-free.




Flexible accounting software for personal and small business use, GnuCash is freely available under the GNU GPL, supporting multiple OS and financial tasks.




Create, notate, and playback music with free, open-source software for Windows, Mac, and Linux supporting MIDI, MusicXML, PDF export, and community sharing.




Displays PDF, Postscript, DjVu, comic books, TIFF, DVI, XPS formats, supports editing PDF annotations, remembers individual zoom and position settings, includes search.




Draw lets you produce anything from a quick sketch to a complex plan, and gives you the means to communicate with graphics and diagrams. With a maximum page size of 300cm by 300cm, Draw is a an excellent package for producing technical drawings, general posters, and much else.



Autoruns shows you what programs are configured to run during system bootup or login, and shows you the entries in the order Windows processes them. These programs include ones in your startup folder, Run, RunOnce, and other Registry keys.

Free, open-source note-taking with rich text, cross-platform support, syntax highlighting, embedded files, and customizable interface.




Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.


MyPaint is a fast, distraction-free, and easy painting tool for digital artists. It supports graphics tablets made by Wacom, and many similar devices.




Firefox Developer Edition brings you latest features, fast performance, and the development tools you need to build for the open web. Its powerful development tools will extend your ability to work across multiple platforms from one place.




An efficient PDF viewer and editor with advanced features like direct content editing, OCR by ABBYY, form filling, annotation, and offline access.




SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and many features, such as variables, syntax highlighting, functions, persistent input history & more.




Analyze disk space usage with in-depth insights and interactive visualizations across local and network drives, including mobile devices.




Powerful cross-platform raw photo processing software offering advanced user control over demosaicing and development. Supports HDR DNGs and image formats.



