KMyMoney (KDE)
http://kmymoney2.sourceforge.net/
https://kmymoney.org/
Support
Documentation
The official kmymoney documentation is extensive and useful. It should be installed in your system. It can also be viewed here:
https://kmymoney.org/documentation.html
FAQ
I cannot close an account:
Make sure the balance is 0, and that there are no scheduled transaction involving this account. It is possible that all transactions must also be cleared/reconciled.
