SQLAPI++
Abstract Database Connector
CppDB - SQL Connectivity Library
dotConnect
Update Scanner
Distill Web Monitor
Wachete
WebSite-Watcher
Visualping
Huginn
Page Monitor
FiveFilters Feed Creator
SQLAPI++Update Scanner is recommended for individuals who regularly need to monitor websites for updates without RSS feeds. It is especially suitable for journalists, researchers, price-watchers, and others who rely on timely updates from web pages that don't provide built-in notifications.
Abstract Database Connector - Abstract Database Connector is a C/C++ library for making connections to several databases (MySQL...
Distill Web Monitor - Distill is a web monitoring tool. It can monitor RSS feeds, a webpage or a part of webpage. Alerts in the form of pop-up, audio or emails can be received.
CppDB - SQL Connectivity Library - CppDB is an SQL connectivity library that is designed to provide platform and Database independent connectivity API similarly to what JDBC, ODBC and other connectivity libraries do. http://cppcms.com/sql/cppdb/
Wachete - Track web page changes and get notified. Free Sign-up. Have all data in one place
dotConnect - Ultimate solution for developing data-related .NET applications
WebSite-Watcher - WebSite-Watcher detects website updates and highlights all changes in the text. WebSite-Watcher monitors web pages, password protected pages, disucssion forums and much more.