Do you want to do some QA with LibreOffice? I did some work and uploaded some testing builds at Sourceforge.
For testing you need: 64-Bit Linux, supporting deb-files (like Ubuntu): The right download is linked here: LINK TO UBUNTU LTS 64-BIT.
I hope you like it and submit loads of bugs!!
Yours!
Florian
Florians Mind 
It’d be great if the contents of the posts of this blog would show up in full length, rather than in abbreviated form.