jeweet has a Debian repository for public use. To use the repo, issue to following commands (with administrative rights):
echo "deb https://jeweet.net/repo/apt/debian jessie main" >> /etc/apt/sources.list.d/jeweet.list
Add the key to your keychain:
wget -O - https://jeweet.net/repo/apt/debian/jeweet.gpg.key|apt-key add -
grep ^Package: /var/lib/apt/lists/jeweet.net_*_Packagesin a terminal to list all available packages.
You can download the individual packages from the website as well.
Source code is available at https://jeweet.net/repo/source/