FREE FIREWALL SDK - Free Downloads

EasySec Firewall SDK is a professional software kit for developing network firewall, sniffer or analyzer applications for Microsoft Windows.TurboFTP SDK is a powerful ActiveX/.Net-ready component and offers a full set of FTP client functionalities. Supports FTPS over SSL/TLS and SFTP, file download/upload resuming, on-the-fly data compression with MODE Z and multiple types of firewalls.