Software-Promoter does two things for you: it processes all registration orders from your customers, maintains it, generates registration keys, sends emails and helps you to promote your software. There is big sites collection for promotion purposes.
The SoftReports Viewer is a simple and easy-to-use ActiveX control that encapsulates a complete Database Report Writer including Print and Print Preview.
MarshallSoft SMTP / POP3 COBOL email component library to send and receive mail including HTML and MIME Base64 and quoted-printable encoded attachments, from within an application.
SmpMapX is a ActiveX mapping control that enables the user to utilize TXF/TDB, MID/MIF, SHP/DBF, and raster data for building powerful mapping systems with multiple layers, layer control, individual visibility thresholds, attribute control, and more
Updater - an effective tool to create patch packages for software and file updating.
Instead of uploading different versions of file to the server, you can upload just the difference between the old and new file (update).
A quick and little scripting language, specifically designed to extend applications. Features include a small footprint, quick execution of the P-code and a good interface to native functions. Full source is included.