Lunduke
News • Science & Tech
Major Open Source Projects: How much money do they actually make?
Comparing the revenue of some of the biggest names in Free & Open Source Software.
May 10, 2023
post photo preview

Here's a seemingly simple question: Which Open Source projects and foundations bring in the most money?  And, as a follow on to that... which bring in the least?

GNOME?  KDE?  Mozilla?  Apache?  The Free Software Foundation?

There are a lot of big names in the open source world... but how much money do the most recognizable names in Free and Open Source Software actually earn in yearly revenue?

I wanted to know.  So I collected revenue details for 17 major open source foundations -- by digging through IRS filings, Annual Reports, and every other source of information I could get my hands on.

Then I stuck them in a spreadsheet and made some fancy-shmancy charts.

Some of the results were expected and obvious... others I found truly surprising.  Honestly, some of the results are a gosh darned travesty.

It's charting time!

Let's start by putting all of the open source foundations into a single chart, and sort them... in order.

Note: Some of these organizations had not yet published their fiscal numbers for 2022... thus I used 2021 numbers across the board.

Wow.

The immense revenues of Mozilla ($600 Million), The Linux Foundation ($177 Million), and Wikimedia Foundation ($162 Million) really skews the chart.

But that was to be expected.  We all knew that those three organizations brought in mega-bucks.

So let's get rid of those three completely and re-do the chart.

There we go.  That's actually somewhat readable now.

But... holy smokes.  I had no idea the Eclipse Foundation was that big.  Bigger than some of the biggest names in open source.

Let's go ahead and get rid of the Eclipse Foundation as well.  Really zero in on the projects that are big, big names in the world of Linux, BSD, and open source.

Note: I broke out Thunderbird (the email client) from Mozilla, even though it is technically part of Mozilla.  The Thunderbird project reports their revenue indipendently, so I thought it would be interesting to compary the donation revenue from a single application with some of the other foundations.

I find this chart absolutely wild.

Here are just a handful of observations based on the data above:

  • KDE and GNOME are among the major open source foundations with the smallest revenue.  Each barely earning enough to pay for a few full time employees.
  • The Software Freedom Conservancy (aka "SFC") brings in more revenue than The Free Software Foundation, Apache, and FreeBSD combined.  I knew that the SFC had been active in multiple legal matters, and aided several projects... but I had no idea that it was, in all reality, the largest foundation focused on supporting Free Software.
  • On that same topic... that also means that the Free Software Foundation is not the largest foundation focused on supporting and advocating for Free Software.  Huh!  Who knew?
  • The Open Source Initiative is bringing in close to half a million per year?  One has to ask... why?  What do they do that's worth almost as much as GNOME and KDE combined?
  • The Rust Foundation sure does bring in a lot of money.  Considering their recent objection to people using the word "Rust"... this raises a lot of questions about what their plans are and what they are using those dollars for.
  • Thunderbird brings in more revenue than Blender?  Wild!  I was not expecting that.
  • On that note... I see significant new features and updates happening with Blender regularly.  But not so much with Thunderbird.  Clearly Blender is better at using those funds for development than Thunderbird.
    • As a follow-on to that thought... Thunderbird Revenue jumped to over $6 million last year, in 2022 (the data for this chart is from 2021).  Do we really see $6 Million in improvements to Thunderbird every year?
  • Not to harp on Thunderbird... but more money goes to the Thunderbird Email Client than... GNOME, KDE, OpenBSD, and FreeBSD... combined.  And that's before that 2022 revenue jump.
  • FreeBSD brings in more than twice what OpenBSD does.

Overall, one thing that strikes me is how astoundingly little some pretty critical projects and foundations bring in.  Considering the prevalence of the GNOME desktop -- and usage by Red Hat, Canonical, SUSE, and so many others -- I would think it would be better funded than that.

While this data does not represent every project or foundation in the open source world... it is a solid cross sample.  And I found the results, at least in some cases, a bit... weird.

community logo
Join the Lunduke Community
To read more articles like this, sign up and join my community today
25
What else you may like…
Videos
Podcasts
Posts
Articles
November 12, 2025
Stack Overflow Co-Founder to DHH: You Should be Afraid of Me

Jeff Atwood (co-founder of Stack Overflow & Discourse), appears to make a public threat against Omarchy & Ruby on Rails founder, DHH. Threats of violence are a pattern among Open Source Leftists.

More from The Lunduke Journal:
https://lunduke.com/

00:16:33
November 12, 2025
Multiple Vulnerabilities Found in Rust Sudo Clone in Ubuntu

Ubuntu is now shipping with Rust based replacements of core utilities (sudo, date, du, etc.). And the steady stream of bugs, missing functionality, and security vulnerabilities continues.

More from The Lunduke Journal:
https://lunduke.com/

00:18:01
November 12, 2025
4chan's Lawyer Talks to Lunduke

Preston Byrne, the attorney representing both 4chan and Kiwi Farms, talks with Lunduke about Ofcom and the United Kingdom's censorship campaign against Americans.

More from The Lunduke Journal:
https://lunduke.com/

00:56:04
November 22, 2023
The futility of Ad-Blockers

Ads are filling the entirety of the Web -- websites, podcasts, YouTube videos, etc. -- at an increasing rate. Prices for those ad placements are plummeting. Consumers are desperate to use ad-blockers to make the web palatable. Google (and others) are desperate to break and block ad-blockers. All of which results in... more ads and lower pay for creators.

It's a fascinatingly annoying cycle. And there's only one viable way out of it.

Looking for the Podcast RSS feed or other links? Check here:
https://lunduke.locals.com/post/4619051/lunduke-journal-link-central-tm

Give the gift of The Lunduke Journal:
https://lunduke.locals.com/post/4898317/give-the-gift-of-the-lunduke-journal

The futility of Ad-Blockers
November 21, 2023
openSUSE says "No Lunduke allowed!"

Those in power with openSUSE make it clear they will not allow me anywhere near anything related to the openSUSE project. Ever. For any reason.

Well, that settles that, then! Guess I won't be contributing to openSUSE! 🤣

Looking for the Podcast RSS feed or other links?
https://lunduke.locals.com/post/4619051/lunduke-journal-link-central-tm

Give the gift of The Lunduke Journal:
https://lunduke.locals.com/post/4898317/give-the-gift-of-the-lunduke-journal

openSUSE says "No Lunduke allowed!"
September 13, 2023
"Andreas Kling creator of Serenity OS & Ladybird Web Browser" - Lunduke’s Big Tech Show - September 13th, 2023 - Ep 044

This episode is free for all to enjoy and share.

Be sure to subscribe here at Lunduke.Locals.com to get all shows & articles (including interviews with other amazing nerds).

"Andreas Kling creator of Serenity OS & Ladybird Web Browser" - Lunduke’s Big Tech Show - September 13th, 2023 - Ep 044

I saw this in "replies" on X.com ... anyone else thinking "Yup" (yes)?
😿

post photo preview

I see that this device has a 3.5 inch Floppy Drive....
I'm Going to Assume This Is The REALLY Bad FAIL on IT Security Policy.
😭

post photo preview
November 13, 2025
There are 3 certainties in Tech. One of them is 50% off Lunduke Journal subscriptions today.

Life is filled with uncertainties.

  • Will Valve’s new Steam Machine be reasonably priced?

  • When will Microsoft replace the Windows Calculator with an AI chatbot?

  • Will The Lunduke Journal have a sale next week?

Do you know the answers to any of those questions? Shoot. I sure don’t!

But, within the Tech Industry, there are 3 certainties:

  1. There will be more bugs found in the Rust Core Utility clones.

  2. GNOME will say something stupid before the day ends.

  3. And The Lunduke Journal is having a sale right now.

Why take chances? Embrace what you know for certain and grab a Lunduke Journal subscription, right now, for 50% off.

$3 / Month. Or $27 / Year (which works out to… [does math]… $2.25 / Month). Or $150 for Life (seriously… for life).

Which will then give you all of the perks:

  • DRM-Free MP4 Downloads of all videos.

  • Full access to the exclusive forum.

  • And a bunch of nerdy eBooks.

50% off subscriptions lasts through Friday (November 14th).

Maybe the sale will be extended. Maybe another sale will happen again in the future.

Then again… maybe not.

Can you really take that chance?

-Lunduke

Read full Article
November 12, 2025
Lunduke Journal Update: Nov 12, 2025

Just a few quick Lunduke Journal-y tidbits on this fine Wednesday afternoon!

  1. Two fascinating interviews this week: DHH and Preston Byrne (the attorney for 4chan). Both are worth catching if you haven’t already.

  2. The 50% off Subscriptions deal has been extended through this Friday (Nov 14th). So many of you kept picking up new subscriptions… I figured… what the heck! Why not keep the party going? So Monthly, Yearly, and Lifetime subs are all half off at least through Friday!

  3. The “Lifetime Subscriber Wall” isn’t part of today’s (November 12th) shows. There have been so many requests to be added to the wall this week that I need to update the design a bit to fit everybody. The Lifetime Wall will re-appear at the end of new shows tomorrow or Friday.

Once again, thank you for your support! None of this would be possible without you!

-Lunduke

Read full Article
November 11, 2025
Lunduke taking Veteran's Day off

Today, we honor our veterans and their service to our nation.

Great men, like my grandfather who, during World War II, joined the Navy at 14 years old. He was a big, older-looking teenager… so, as was not unheard of, he lied about his age on the paperwork in order to go fight the Axis.

And his father, who joined in the year leading up to the start of World War I.

I am taking this Veteran’s Day off. In part to spend time helping my children learn about their family’s US military history (which goes back, on multiple lines, to the very beginning of our nation). And in part… to watch one of the greatest movies ever made, The Great Escape. Because, hey, Steve McQueen and James Garner! Pretty sure my Grandpa would approve.

Lunduke Journal shows will resume tomorrow (and I’ve got an awesome one lined up).

In the meantime, if you haven’t watched yesterday’s DHH interview yet, highly recommended. Watch (or listen) to it anywhere you like.

And, in the grand tradition of “Veterans Day Sales”, I’ve extended the 50% off all Lunduke Journal subscriptions discount through this coming Friday. Because I can. Pretty sure my Grandpa would approve of that too.

-Lunduke

Read full Article
See More
Available on mobile and TV devices
google store google store app store app store
google store google store app tv store app tv store amazon store amazon store roku store roku store
Powered by Locals