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Open source applications

FocusWriter Portable 1.9.0 (distraction-free word processor) Released

John T. Haller's picture
Submitted by John T. Haller on February 10, 2026 - 3:15pm

A new version of FocusWriter Portable has been released. FocusWriter is a fullscreen, distraction-free word processor designed to immerse you as much as possible in your work. The program autosaves your progress, and reloads the last files you had open to make it easy to jump back in during your next writing session, and has many other features that make it such that only one thing matters: your writing. 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 26.2.2 (markdown note taker) Released

John T. Haller's picture
Submitted by John T. Haller on February 10, 2026 - 3:13pm

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.

Lucas Chess Portable R 2.21-FP15 (chess trainer and player) Released

John T. Haller's picture
Submitted by John T. Haller on February 10, 2026 - 2:24pm

A new version of Lucas Chess Portable has been released. Lucas Chess is a chess game with a chess trainer built in designed to help you beat increasingly difficult opponents with a limited number of hints. 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.

Zotero Portable 8.0.3 (digital research organizer) Released

John T. Haller's picture
Submitted by John T. Haller on February 10, 2026 - 1:58pm

Eraser logoA new version of Zotero Portable has been released. Zotero is a digital research assistant to help you collect, organize, cite, and share research. 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.

OpenJDK Temurin Portable Legacy 17.0.17-10 (portable Java Development Kit) Released

John T. Haller's picture
Submitted by John T. Haller on February 10, 2026 - 12:58pm

A new version of OpenJDK Portable Legacy 17 has been released by PortableApps.com. OpenJDK Portable allows you to carry a full-featured Java® Development Kit (JDK) on your PortableApps.com-enabled device all without any Java runtime on the local PC. It's packaged in PortableApps.com Format for easy use from any portable device and integration with the PortableApps.com Platform. It's open source for personal and business use.

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

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SWI-Prolog Portable 10.0.0-1 (Prolog programming environment) Released

John T. Haller's picture
Submitted by John T. Haller on February 9, 2026 - 11:52pm

A new version of SWI-Prolog Portable has been released. SWI-Prolog offers a comprehensive Free Software Prolog environment. Prolog is a general purpose logic programming language often used for artificial intelligence and computational linguistics. 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.

Ditto Portable 3.25.113 (clipboard manager and extender) Released

John T. Haller's picture
Submitted by John T. Haller on February 9, 2026 - 10:47pm

A new version of Ditto Portable has been released. Ditto is an extension to the standard windows clipboard. It saves each item placed on the clipboard allowing you access to any of those items at a later time. Ditto allows you to save any type of information that can be put on the clipboard: text, images, HTML, and more. 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.

qTox Portable 1.18.3 (secure instant messaging) Released

John T. Haller's picture
Submitted by John T. Haller on February 9, 2026 - 10:41pm

logoA new version of qTox Portable has been released. qTox is a secure instant messaging client for the Tox network. 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.

Qalculate! Portable 5.9.0 (multi-purpose calculator) Released

John T. Haller's picture
Submitted by John T. Haller on February 9, 2026 - 9:13pm

A new version of Qalculate! Portable has been released. Qalculate! is a multi-purpose cross-platform desktop calculator. 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.

QOwnNotes Portable 26.2.1 (markdown note taker) Released

John T. Haller's picture
Submitted by John T. Haller on February 9, 2026 - 7:03pm

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.

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