MarshallSoft SMTP/POP3/IMAP C/C++ email component library (SEE4C) uses a simple API to send and receive mail, including HTML, MIME Base64 and quoted-printable encoded attachments, from within a C/C++ application. Features of SEE4C include: - Send email with inline HTML, GIF, TIF, JPG, BMP and Rich Text attachments. - Supports ISO-8859 and UTF-8 character encoding. - Supports CHARSET_WIN_1250. - Supports email servers that require SSL/TLS. - Get the number of messages on your email server. - Get the header lines from any email on your server without reading the entire email. - Delete any email on the server without downloading the entire email. - Copy any email on the server without deleting it. - Receive any email on your server including MIME attachments. - Download email from your server, automatically decoding MIME attachments. - Remove contents of incoming attachments. - Copy email and navigate between IMAP mailboxes. - Dozens of switches to control how email is sent and received. - Run up to 32 independent threads concurrently. - Supports SMTP (ESMTP) and POP3 authentication. - Supports multiple (simultaneous) connections. - Supports bulk mail on a distribution list. - Set return receipt; add TO, CC, BCC recipients. - Includes multiple C/C++ example programs. - Does not depend on support libraries (calls to core Windows API functions only). - Royalty free distribution with your compiled application. - C source code is available. - Free technical support and updates for one year. - Fully functional evaluation version available. - Supports most C/C++ compilers: Microsoft, Borland, Watcom, LCC, GCC, Digital Mars. - Supports all versions of 32-bit and 64-bit Visual Studio C/C++ through 2022. - Includes 32-bit and 64-bit DLL files plus OBJ files for static linking. - Works with 32-bit and 64-bit Windows XP through Windows 11. - Supports XOAUTH2 token passwords.