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Mozilla Firefox, Portable Edition Legacy 115.31.0 (web browser) Released

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Submitted by John T. Haller on December 11, 2025 - 8:05pm

A new version of Mozilla Firefox®, Portable Edition Legacy 115 has been released. It's a more-extended-than-usual Extended Support Release of the popular Mozilla Firefox web browser designed for Windows 7/8/8.1 users with support continuing through February 2026. It's bundled with a PortableApps.com Launcher as a portable app. It is intended for web developers and extension developers to test against. Individual users not using Windows 7/8/8.1 should use standard Mozilla Firefox, Portable Edition for everyday use. 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.

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

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

Mozilla Firefox, Portable Edition Nightly 148 (web browser) Released

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Submitted by John T. Haller on December 11, 2025 - 7:57pm

Firefox logoA new version of Mozilla Firefox®, Portable Edition Nightly has been released. It's the Nightly channel of the popular Firefox web browser so you can test upcoming features without impacting your local or other portable installs. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. And, as always, it's open source and completely free.

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

Update automatically or install from the portable app store (advanced apps enabled) in the PortableApps.com Platform.

Mozilla Firefox ESR, Portable Edition 140.6.0 (web browser) Released

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Submitted by John T. Haller on December 11, 2025 - 7:55pm

A new version of Mozilla Firefox® ESR, Portable Edition has been released. It's the Extended Support Release of the popular Mozilla Firefox web browser bundled with a PortableApps.com Launcher as a portable app It is intended for groups who deploy and maintain the desktop environment in large organizations such as universities and other schools, county or city governments and businesses, as well as the web developers that support them. Individual users should use standard Mozilla Firefox, Portable Edition for everyday use. It's a great way to test your sites and extensions in multiple versions of Firefox. 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.

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

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

Mozilla Firefox Developer Edition, Portable 147b1 (web browser) Released

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Submitted by John T. Haller on December 11, 2025 - 7:53pm

A new version of Mozilla Firefox® Developer Edition has been released. It's the developer's edition of the Mozilla Firefox web browser bundled with a PortableApps.com Launcher as a portable app, so you can do web development on the go. And it's open source and completely free.

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.

Mozilla Firefox, Portable Edition 147.0 Beta 1 (web browser) Released

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Submitted by John T. Haller on December 11, 2025 - 7:51pm

A new version of Mozilla Firefox®, Portable Edition Beta has been released. And they won't affect your standard local or portable Firefox install. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. And, as always, it's open source and completely free.

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

Update automatically or install from the portable app store (advanced apps enabled) in the PortableApps.com Platform.

Google Chrome Portable 143.0.7499.110 Stable (web browser) Released

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Submitted by John T. Haller on December 11, 2025 - 7:47pm

A new version of Google Chrome Portable Stable has been released. Google Chrome Portable is a web browser that runs web pages and applications quickly. The latest Beta and Dev builds are also available. It's packaged as a portable app, so you can take your browsing experience with you and it's in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. It's partially open source freeware for personal and business use.

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

LibreWolf Portable 146.0-2 (web browser) Released

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Submitted by John T. Haller on December 11, 2025 - 7:41pm

A new version of LibreWolf Portable has been released. LibreWolf is a custom browser based on Firefox®, focused on privacy, security and freedom. 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.

LibreOffice Portable Previous 25.2.7 (complete office suite) Released

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Submitted by John T. Haller on December 11, 2025 - 4:00pm

PortableApps.com and The Document Foundation are proud to announce the release of LibreOffice Portable Previous 25.2.7. LibreOffice Portable is a full-featured office suite -- including a word processor, spreadsheet, presentation tool, drawing package and database -- packaged as a portable app, so you can take all your documents and office suite wherever you go. The Previous version is the older branch of LibreOffice maintained with bug fixes. It's recommended that most users use LibreOffice Portable Fresh. And it's open source and completely free.

LibreOffice is packaged for portable use with permission and assistance from The Document Foundation

Update automatically or install from the portable app store in the PortableApps.com Platform with 'Advanced Apps' enabled.

Notepad++ Portable 8.8.9 (developer's text editor) Released

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Submitted by John T. Haller on December 10, 2025 - 11:02pm

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.

New: StressMyPC Portable 5.69 (PC stress test) Released

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Submitted by John T. Haller on December 10, 2025 - 1:19pm

StressMyPC Portable has been released by PortableApps.com. StressMyPC is a PC stress test utility. It's packaged as a portable app so you download on the go and it's in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. It's released as freeware for personal and business use.

StressMyPC is packaged with permission from the publisher

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

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