What are some alternatives?
When comparing FontStruct and Double Commander, you can also consider the following products
FontForge - Free (libre) font editor for Windows, Mac OS X and GNU+Linux
Total Commander - A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.
BirdFont - Birdfont is a free font editor which lets you create vector graphics and export TTF, OTF, EOT and...
FreeCommander - FreeCommander is an easy-to-use alternative to the standard windows file manager. The program helps you with daily work in Windows. Here you can find all the necessary functions to manage your data stock.
FontLab VI - font creation and editing, including variable fonts and color fonts
Midnight Commander - GNU Midnight Commander is a visual file manager, licensed under GNU General Public License and...