OSS Trademark Policies

Many of the established open source groups and foundations have trademark policy pages. This is a partial listing; if you know of other trademark policy pages please add them

http://www.apache.org/foundation/marks/

Apache Software Foundation official trademark policy

http://www.perlfoundation.org/perl_trademark

trademark policy on "Perl" itself (i.e. the language)

http://www.mozilla.org/foundation/trademarks/

Nicely detailed about all Mozilla projs

http://www.python.org/psf/trademarks/

the basics on "Python"

http://chandlerproject.org/Projects/TrademarkUseGuidelines

very basics on "Chandler"

http://www.opensource.org/trademark

OSI's own "approved license" mark

http://www.php.net/download-logos.php

mostly just icon downloads of "PHP" mark

http://www.eclipse.org/legal/logo_guidelines.php

Eclipse Foundation holds trademark to most project names

http://fedoraproject.org/wiki/Legal/TrademarkGuidelines

very detailed

http://linuxmark.org/

The Linux Foundation rules on "Linux"

http://community.kde.org/Promo

Branding, events, and other KDE standards

http://subversion.org/legal/trademark-policy.html

Since superceded by the ASF's policies when it became Apache Subversion

http://wiki.sugarlabs.org/go/Trademark

Controlled by SFC on behalf of Sugar Labs

http://wiki.documentfoundation.org/TradeMark_Policy

LibreOffice is a registered mark; includes a services policy, and notes "Thus uses of the marks in a domain name or company name without explicit written permission from TDF are prohibited."

http://wiki.services.openoffice.org/wiki/Logo_Usage_Guidelines

specific guidelines about the AOO/OOo logo