- json.hpp library from: https://github.com/nlohmann/json
    - LICENSE: https://github.com/nlohmann/json/blob/develop/LICENSE.MIT
- ZIP Library from: https://github.com/kuba--/zip
    LICENSE: https://github.com/kuba--/zip/blob/master/LICENSE.txt
- darts.h from: https://github.com/google/sentencepiece/tree/master/third_party/darts_clone
    - LICENSE: https://github.com/google/sentencepiece/blob/master/third_party/darts_clone/LICENSE
- httplib.h from: https://github.com/yhirose/cpp-httplib/blob/master/httplib.h
    - LICENSE: https://github.com/yhirose/cpp-httplib/blob/master/LICENSE
- stb_image.h/stb_image_resize.h/stb_image_write.h from: https://github.com/nothings/stb
    - LICENSE: https://github.com/nothings/stb/blob/master/LICENSE
- Oniguruma from: https://github.com/kkos/oniguruma
    - Version and source details: [README](oniguruma/README.md)
    - LICENSE: [BSD-2-Clause](oniguruma/COPYING)
- utf8proc from: https://github.com/JuliaStrings/utf8proc
    - Version and source details: [README](utf8proc/README.md)
    - LICENSE: [MIT and Unicode data licenses](utf8proc/LICENSE.md)