Offline DE-independent contact manager primarily for phonebooks editing/merging.
License: GPLv2 or above.
Use qmake for build doublecontact. Project all.pro in repo root builds both GUI (doublecontact) and console (contconv) application.
Repo also contains config files for cmake, but currently it isn't usable. Use qmake.
sudo apt-get install qt4-qmake
DoubleContact user manual is available on Github.
Please, use Weblate if you want to translate program on a new language.