FreeType
Form2PDF uses code from The FreeType Project, https://freetype.org.
OpenSSL
Form2PDF includes cryptographic software written by Eric Young (eay@cryptsoft.com)
Form2PDF includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit (https://openssl.org)
BitStream Vera fonts
Form2PDF includes fonts based on the BitStream Vera fonts subject to the copyright below.
Copyright (c) 2003 by Bitstream, Inc. All Rights Reserved. Bitstream Vera is a trademark of Bitstream, Inc.