This website contains links to software which is either no longer maintained or will be supported only until the end of 2019 (CKFinder 2). For the latest documentation about current CKSource projects, including software like CKEditor 4/CKEditor 5, CKFinder 3, Cloud Services, Letters, Accessibility Checker, please visit the new documentation website.
If you look for an information about very old versions of CKEditor, FCKeditor and CKFinder check also the CKEditor forum, which was closed in 2015. If not, please head to StackOverflow for support.
Test runners are JavaScript testing frameworks used in the cells, which are deployed under the /runners folder of the CKTester project. Currently the following runners are supported:
Sometimes the runner does not automatically work with CKTester (e.g. YUI Unit Test). The integration efforts are then delivered as extension scripts which enhance/integrate the runner at runtime.