Hello friends, as you know BirdFont is a free font editor that lets you create vector graphics and export TTF, EOT SVG fonts.
has around 42 000 lines of code and comes with translations and bug-fixes.
LICENSE Open Source
how to install Birdfont 1.3 on Ubuntu 14.10 , Linux Mint 17 ,Pinguy OS 14.04, Elementary OS 0.3 Freya and Deepin 2014
$ sudo add-apt-repository ppa:ubuntuhandbook1/birdfont
$ sudo apt-get update
$ sudo apt-get install birdfont
$ sudo apt-get update
$ sudo apt-get install birdfont
remove birdfont
$ sudo apt-get remove birdfont
http://www.linux-gate.blogspot.com/2014/09/how-to-install-birdfont-1-3-on-ubuntu.html