I've got a new (free) Caspar Client
available. You can read more about it here
You can download it off Google Drive here
There are two introductory tutorial videos on youtube:
Note that the preview feature currently requires the community build, which you can download off Google Drive here
. All other features should work fine with CasparCG 2.0.3 or 2.0.4.
If you've got ideas for future versions let me know. Feature requests are welcome.