FontStruct lets you quickly and easily create fonts constructed out of geometrical shapes, which are arranged in a grid pattern, like tiles or bricks.

And if you want to manage your existing font check out Cfont Pro – my tool.

Link:
http://fontstruct.fontshop.com/

Check out these posts too:

  1. Cfont Pro: Font Manager v3 released
  2. Why would anyone want to make their own font?
  3. Consolas Font hits a homerun with me
  4. Large list of font managers
  5. Cfont Pro on LifeHacker
  6. Cfont Pro – Premium Font Manager is now Donationware
  7. 7 Free Tools to Identify A Font