Versal HTTP File Upload ActiveX Control

Fast, highly optimized implementation of popular checksum algorithms: CRC32, CRC16, CRC16C (CRC-CCITT). The library allows to calculate checksums for files, memory blocks, strings, streaming data.

Business Rules Engine (BRE) enables the separation of business logic from application code through building the business rules in XML. Create, share, manage, and store your Rule files online; integrate them into your system via the BRE component.

VistaDB is the #1 embedded SQL database engine for building robust small to midsize .NET database applications. Robust, royalty free, small 500KB footprint alternative database to Jet and MSDE.

GPS component VB library toolkit reads and decodes standard GPS NMEA 183 sentences from the RS232 serial port, as well as computes great circle distances and bearings. Runs as a background thread unattended. Works with Visual Basic and VB.NET.

XINS is a Web Services framework. APIs are defined in a simple XML format. Then the specifications in HTML, the WSDL file, the Java client and server side code are generated from the specifications. APIs accept SOAP, REST, XML-RPC, JSON and more.