About us
CKSource took its first steps in 2003 when Frederico Caldeira Knabben accepted the challenge of giving the online community a WYSIWYG text editor. The initial project carried his initials, later renamed CKEditor. Since then, CKEditor acquired an important role in the web applications universe, becoming the most used browser-based text editor on the globe, achieving over 7 million downloads.
- Get involved
- Be profitable
- Have fun!
Now
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CKEditor 4 released

The new CKEditor 4 introduces a unique Inline Editing solution, enhanced DOM and CSS performance, reformatted source code and many other improvements...
November 2012
2012
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CKEditor for Drupal released
We present a unique solution that integrates CKEditor and CKFinder into Drupal.
November 2011
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CKEditor for Joomla released
A new integration of CKEditor and CKFinder into Joomla is introduced.
September 2011
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Aid for Japan
We quickly decide to help Japan overcome their struggles! We decide to donate 10% of our gross revenue to help the Japanese people after the disastrous tsunami.
April 2011
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CKEditor reaches 6 million downloads!
January 2011
2011
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CKFinder 2.0 release

New CKFinder with improved user interface, drag & drop and new powerful plugin system.
May 2010
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CKEditor for SharePoint
Launch of the innovative CKEditor for SharePoint - our first commercial integration of CKEditor.
2010
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We achieve an incredible 110% growth in revenue in one year!
2010
2010
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Redesing
New logos and websites for CKEditor and CKFinder.
2009
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CKEditor 3.0 released

Our new WYSIWYG HTML editor makes a grand entrance. It is a complete rewrite of FCKeditor with special attention to: performance, accessibility, new UI, and many more features. From now on, “CK” stands for "Content and Knowledge"
August 2009
2009
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IBM agreement signed

We are proud that from now on our project will be utilized in IBM’s development strategy. We are sure that this cooperation will be fruitful for both sides.
December 2008
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FCKeditor reaches 3 million downloads!
August 2008
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CKFinder for ASP and ColdFusion
A brand new version of CKFinder with native support for ASP and ColdFusion is released.
January 2008
2008
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FCKeditor reaches 2 million downloads!
August 2007
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CKFinder 1.0 is born
First release of our Ajax File Manager. Compatible with PHP and ASP.NET.
July 2007
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First employee
Martin Kou joins us - our first hired JavaScript developer!
June 2007
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FCKeditor in ColdFusion
Adobe chooses FCKeditor as one of the great new features of its next major release of ColdFusion.
May 2007
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Oracle agreement signed

New partnership with Oracle Corporation will have CKEditor enhancing their products.
March 2007
2007
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CKSource is born

CKSource is established as an official company. The growth just started!
June 2006
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FCKeditor reaches 1 million downloads!
June 2006
2006
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Headquarters established in Poland
After a few years in Italy, we are moving to Warsaw with plans to officially establish a company.
2005
2005
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FCKeditor reaches 100 000 downloads!
December 2003
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Sourceforge awards FCKeditor
FCKeditor has been selected "Project of the Month" at Sourceforge!
December 2003
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FCKeditor is born

FCKeditor 0.8 is released as Open Source Software with XHTML support, "Paste from Word" and Internet Explorer 5.0 compatibility (yes, it's true...)
March 2003
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The beginning
Frederico Caldeira Knabben takes on the challenge to start a new and creative project called "FCKeditor” aimed to build a new WYSIWYG online HTML editor.
2003