These are some dormant apps written in GTK+2 which ported to GTK+3 due to transition to Wayland
Isomaster3 (ISO image file editing tool): https://github.com/rizalmart/isomaster3
gtorrentview3 (torrent file viewer): https://github.com/rizalmart/gtorrentview3
gmeasures3 (unit conversion tool): https://github.com/rizalmart/gmeasures3
gworldclock3 (world clock app): https://github.com/rizalmart/gworldclock3
ndisgtk3 (ndiswrapper helper): https://github.com/rizalmart/ndisgtk3
paman3 (pulseaudio manager): https://github.com/rizalmart/paman3
gadmin-samba3 (gui samba frontend for samba): https://github.com/rizalmart/gadmin-samba3
gadmin-proftpd3 (gui samba frontend for proftpd ftp server): https://github.com/rizalmart/gadmin-proftpd3
gexec3(run dialog): https://github.com/rizalmart/gexec3
asunder3(audio cd ripper): https://github.com/rizalmart/asunder-gtk3
gadmin-squid3(gui frontend for squid proxy server): https://github.com/rizalmart/gadmin-squid3