







The sections below appear as annotations to the Open Source Definition (OSD) and are not a part of the OSD. A plain version of the OSD without annotations can be found here. Introduction Open sourc…
Is it time to revise the Open Source Definition?
The Open Source Definition (OSD), maintained by the Open Source I

Something Big Happened in 1998
It is reasonable to accept that OSI founded Open Source with the Open Source Definition.

The Philosophy of Open Source in Community and Enterprise Software
Open Source Initiative (OSI) Logo The idea behind open source software is a simple one. Developers decide to make the source c...

Open Source is Broken
The Open Source movement, as championed by the OSI, prizes absolute openness above all other concerns...

Open Source is Broken
The Open Source movement, as championed by the OSI, prizes absolute openness above all other concerns...

Open Source Explained — Open Indie
Musings on the concept of ‘open source’, in the broadest possible definition of the term. Also an invitation to become a participant in ...

When Free Software Isn't (Practically) Superior - GNU Project - Free Software Foundation
The Open Source Initiative's mission statement reads, “Open source is a development method for software that harnesses the power of distributed peer review and transparency of process. The promise of open source is better quality, higher reliability, more flexibility, lower cost, and an end to predatory vendor lock-in.”
Open source is a restaurant
[[Chad Whitacre]] makes a great analogy around when/how software gets paid for, vs food. Open Source is a restaurant. At a restaurant, you eat your meal fir...

Degrees of Open Source
I realized that I never captured what I learned about the nature of open source projects anywhere, so here’s one attempt to rectify this omission. The way I understand the concept of “open source” …

Open Source Initiative
The steward of the Open Source Definition, setting the foundation for the Open Source Software ecosystem.

I Don’t Want to Know What “Open Source” Means
I am he as you are he as you are me and we are all on GitHub.

“Open Source” Is Nobody’s Property
if OSI owned it, they wouldn’t be so touchy about it

Open Source is Broken
The Open Source movement, as championed by the OSI, prizes absolute openness above all other concerns. Openness, they claim, is an absolute good, from which all other virtues flow, not to be questioned or criticized. It doesn’t matter if that openness enables evil in the world, without openness we

Why Open Source Misses the Point of Free Software - GNU Project - Free Software Foundation
The terms “free software” and “open source” stand for almost the same range of programs. However, they say deeply different things about those programs, based on different values. The free software movement campaigns for freedom for the users of computing; it is a movement for freedom and justice. By contrast, the open source idea values mainly practical advantage and does not campaign for principles. This is why we do not agree with open source, and do not use that term.
Is open source a development model, business model, or something else?
The term "open source" was coined in 1998 at a strategy session held by Open Source Initiative (OSI).

