ptaff.ca

About ptaff.ca

Site map
ptaff.ca manifesto
Confidentiality
Accessibility
New releases mailing list
Contact us

Spheres

Computing & Generalities
Philosophy & Psychology
Social Sciences
Language
Natural Sciences & Mathematics
Arts & Leisure
Litterature & Rhetoric
History & Geography

Our suggestions

Give your browser extra power

Shortcuts for internet web searches.

Smart Bookmarks and Bookmarklets

“Volumes of air” project

Estimation of the air volume consumed by human activities.

Estimating volumes of air throughvarious engines in an urban setting
Estimate air consumption for youor for a group (family, city, etc.)

Concatenate MIDI files

Perl software distributed under the GPL that does simple transformations on MIDI files.

midcat

Home
Site map
Contact us
Confidentiality
Accessibility
About ptaff.ca

W3C CSS2.1
W3C XHTML1.1
W3C WAI-AAA

Copyright © 2026 ptaff.ca. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.