Psychtoolbox 3.0.22.2 “The long long slog” 😪 is now released.

Mostly bug fixes and smaller feature work and refinements, full details are here: psychtoolbox.org/news.html

Psychtoolbox is on christmas vacation from now on. Also, don't upgrade to macOS Tahoe! 🎄 🎅 Ho ho ho! Christmas is around the corner and I started my Christmas and new year vacation. Therefore user support is from now on suspended until mid January 2026. Also, I strongly advise the macO...

🎅Ho ho ho!

As Christmas is almost here PTB user support is suspended until mid January.

We also advise macOS users against upgrading to macOS26 Tahoe. More info: psychtoolbox.discourse.group/t/psychtoolb...

🎄We wish you all a peaceful, stress-free and chilled out Christmas and happy new year 🎇 🎄

Psychtoolbox 3.0.22.0 🦥 “Oh wie schoen ist Panama!” 🐠 is now released. 🇵🇦🏝️

Highlights include:

- New, fast fixed refresh rate 🖥️ switching on Linux with AMD graphics.

- Hand ✋ tracking performance optimizations.

Enjoy!

The licence is per node, so one for each machine using Psychtoolbox. We have some bigger licence packs with discounts available for labs that need a lot of nodes, and we're working on a site licence option as well.

A cute gosling

🔔 Reminder that currently active Psychtoolbox trial licences will expire on Monday 14th April 🔔

You can buy a software licence for your lab at www.psychtoolbox.net currently at a cheap early-bird 🐤 rate!

Please note that currently active trial licences will expire on 14th April 2025 and a software licence will be required from then on.

Buy now and receive a license at a low 🐤 early-bird rate.

Action needed to save PsychToolbox Dear colleague, PsychToolbox (PTB) was first released 30 years ago this year and remains one of the most widely used software packages for running behavioural experiments. It offers unrivalled cross-...

To learn more about the new funding model and why it is so vitally needed, please visit: psychtoolbox.discourse.group/t/action-nee...

A flying superhero cat

🔔 Action needed to save #Psychtoolbox

New for PTB in 2025 is native support for 🍎 Apple Silicon and a new licence funding model. Importantly, PTB will remain 👐 open source.

If you want to see PTB continue into the future, please support us by buying a licence at www.psychtoolbox.net

Psychtoolbox 3.0.21.0 “Fruity Aspirational Cashcow” 🎈 🐄 🎊is now released.

This release is strongly recommended to upgrade to if you are a user of Psychtoolbox 3.0.20 on macOS or Windows.

Full details: psychtoolbox.org/news.html

Hand giving thumbs up with a smiley on the thumb.

New Psychtoolbox 3.0.20.4 “Sleight of Hand” 👋 is now released!

Featuring new articulated 🖐️ hand and 👉 finger tracking for virtual reality. Enjoy!

Full details: psychtoolbox.org/news.html

A Christmas Apple

On the 16th day of 🎄 Christmas #Psychtoolbox gave to me….

A new PTB release with beta quality 🍎 macOS Apple Silicon Mac support, enjoy!

PTB "Appletizer“ release details here: psychtoolbox.org/news.html

Hello Bluesky 🏙️! Psychtoolbox is here!

Follow us for Psychtoolbox-related news📰, as well as tips and tricks💡! #Psychtoolbox