The new Release 20.03 is out! You can download binaries for Windows and many major Linux distros here .
If you want to access the source code of stable releases, you can find it under the tags directory. For example, the source code of Code::Blocks 10.05 can be accessed in tags/16.01.
The example on http://www.codeblocks.org/downloads/7 seems wrong:QuoteIf you want to access the source code of stable releases, you can find it under the tags directory. For example, the source code of Code::Blocks 10.05 can be accessed in tags/16.01.