NICO Font Tool - Converting fonts to NICO format
Nim version:  https://github.com/TakWolf/nico-font-tool
Support: otf, ttf
Not sure: woff, woff2

Python version: https://github.com/TakWolf/nico-font-tool.python
Support: otf, ttf, woff, woff2, bdf

Issues need to be solved:
https://github.com/ftsf/nico/issues/115 https://github.com/ftsf/nico/pull/118
In addition, there is no need to do other works for supporting Unicode with currently nico's font foramts.

The tools requires test and feedback, please report on usage. Thanks.
