Using zypper as front end tool for install download 4 x aka d4x.
# zypper install d4x
Reading installed packages…
The following NEW packages are going to be installed:
Overall download size: 1.2 M. After the operation, additional 2.8 M will be used.
Continue? [YES/no]: y
Downloading package d4x-22.214.171.124-70.144.i586 (1/2), 1.0 M (2.1 M unpacked)
Downloading: d4x-126.96.36.199-70.144.i586.rpm [done (29.3 K/s)]
Installing: d4x-188.8.131.52-70.144 [done]
Downloading package d4x-lang-184.108.40.206-70.144.i586 (2/2), 162.0 K (702.0 K unpacked)
Downloading: d4x-lang-220.127.116.11-70.144.i586.rpm [done (7.7 K/s)]
Installing: d4x-lang-18.104.22.168-70.144 [done]
Yup, my OpenSuse has d4x for sure