FOSS is an abbreviation for Free and Open Source Software. In other words, FOSS is software whose source code is openly available. People can install and even modify FOSS as they please, so long as they follow a few basic requirements listed in the license.

In his note, Stallman made clear the difference between Free and Open Source Software (FOSS) and open source as conceived by Eric Raymond and supporters in the business community. FOSS is not just "free as in free beer". Under FOSS software is free, not just for the user. The software itself has liberties.

Free and open source software (FOSS) has roots in the ideals of academic freedom and the unimpeded exchange of information.

Free and open source software (FOSS) is well-known for promoting new development methods. Now, a European nonprofit organization known as FOSS Bridge hopes that FOSS can be equally innovative in promoting cooperation between companies and in fostering investment in developing nations.

Today is the 2nd day of FOSS.my 2009, a Free and Open Source Software (FOSS) conference organized and suported by grassroot communities in Malaysia, and the high tide being Richard Stallman's keynote speech about free software movement of more than 2 hours, right before the delayed lunch.

For Louis Landry, a member of the core team for the Joomla!

By definition, free and open source software (FOSS) is opposed to proprietary companies. But, as Jim Zemlin and Stephen J. Vaughan-Nichols have pointed out recently, the FOSS community does not regard all proprietary companies with equal disdain.

Seriously, I have no clue why everyone feels like February and March are the *perfect* months for holding a Free and Open Source Software (FOSS) event. Not only does it make it extremely difficult to choose which ones to attend, it leaves the rest of the year (all the way to the end, when FOSS.IN happens) uncovered, and perfect hunting grounds for companies who are not exactly known to be sending the FOSS world greeting cards at Christmas...

Traditionally, any mention of marketing has the average member of the free and open source software (FOSS) community reaching for the garlic and crucifixes. Yet, despite the baying of mobs with pitch forks and torches in the background, the topic of how FOSS presents itself to the world at large has started to be raised in blogs.