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Open source applications

Mozilla Firefox, Portable Edition Stable 150.0.3 (web browser) Released

John T. Haller's picture
Submitted by John T. Haller on May 12, 2026 - 5:35pm

A new version of Mozilla Firefox®, Portable Edition has been released. It's the Mozilla Firefox browser bundled with a PortableApps.com launcher as a portable app, so you can take your browser, bookmarks, settings and extensions on the go. And it's open source and completely free. Firefox Portable is a dual-architecture 64-bit and 32-bit (optional) app, ensuring Firefox runs as fast as possible on every PC.

Mozilla®, Firefox® and the Firefox logo are registered trademarks of the Mozilla Foundation and used under license.

Update automatically or install from the portable app store in the PortableApps.com Platform.

Zettlr Portable 4.5.0 (modern markdown editor) Released

John T. Haller's picture
Submitted by John T. Haller on May 12, 2026 - 5:15pm

A new version of Zettlr Portable has been released. Zettlr is a modern markdown editor with a rich feature set. It's packaged in PortableApps.com Format for easy use from any portable device and integration with the PortableApps.com Platform. And it's open source and completely free.

Update automatically or install from the portable app store in the PortableApps.com Platform.

Joplin Portable 3.6.13 (note-taking and todo) Released

John T. Haller's picture
Submitted by John T. Haller on May 12, 2026 - 5:00pm

A new version of Joplin Portable has been released. Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organized into notebooks. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. And it's open source and completely free.

Update automatically or install from the portable app store in the PortableApps.com Platform.

New: Kudu Portable 1.40 (PC maintenance suite) Released

John T. Haller's picture
Submitted by John T. Haller on May 12, 2026 - 2:07pm

Kudu Portable has been released. Kudu is a PC system maintenance utility with more than a dozen tools. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. And it's open source and completely free.

Update automatically or install from the portable app store in the PortableApps.com Platform.

Telegram Desktop Portable 6.8.2 (secure instant messaging) Released

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Submitted by John T. Haller on May 12, 2026 - 1:17pm

A new version of Telegram Desktop Portable has been released. Telegram is a cloud-based mobile and desktop messaging app with a focus on security and speed. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. And it's open source and completely free.

Update automatically or install from the portable app store in the PortableApps.com Platform.

RSS Guard Portable 5.1.2 (RSS/ATOM feed reader) Released

John T. Haller's picture
Submitted by John T. Haller on May 12, 2026 - 12:06pm

RSS Guard Portable has been released. RSS Guard is a standalone RSS/ATOM feed reader with support for a variety of services. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. And it's open source and completely free.

Update automatically or install from the portable app store in the PortableApps.com Platform.

Supermium Portable 144.0.7559.249 R3 (web browser with legacy support) Released

John T. Haller's picture
Submitted by John T. Haller on May 12, 2026 - 12:04pm

A new version of Supermium Portable has been released. Supermium is a web browser based on Chrome with legacy Windows support (XP/vista/7/8). It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. And it's open source and completely free.

Update automatically or install from the portable app store in the PortableApps.com Platform.

QOwnNotes Portable 26.5.8 (markdown note taker) Released

John T. Haller's picture
Submitted by John T. Haller on May 11, 2026 - 4:04pm

A new version of QOwnNotes Portable has been released. It's a handy markdown note taking app packaged as a portable app so you can take notes on the go. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. And it's open source and completely free.

Update automatically or install from the portable app store in the PortableApps.com Platform.

gVim Portable 9.2.0461 (advanced text editor) Released

John T. Haller's picture
Submitted by John T. Haller on May 11, 2026 - 2:27pm

logoA new version of gVim Portable has been released by PortableApps.com. gVim Portable is a feature-rich and not-too-hard-to-use text editor packaged as a portable app, and a very feature rich one at that. With gVim you can code, highlight syntax, and do everything else you would expect of a text editor worth its weight in megabytes. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. And it's open source and completely free.

Update automatically or install from the portable app store in the PortableApps.com Platform.

Notepad++ Portable 8.9.5 (developer's text editor) Released

John T. Haller's picture
Submitted by John T. Haller on May 11, 2026 - 2:24pm

A new version of Notepad++ Portable has been released. It's the handy Notepad++ text editor packaged as a portable app so you can do your development on the go. It has all the same great features of Notepad++ including support for multiple languages and an extensive plugin system, but there's nothing to install. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. And it's open source and completely free.

Update automatically or install from the portable app store in the PortableApps.com Platform.

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