Osmius: The Open Source Monitoring Tool is C++ and Java. Monitor "everything" connected to a network with incredible performance. Create and integrate Business Services, SLAs and ITIL processes such as availability management and capacity planning.
MyHook is a low resource, fast, reliable, key logger, with open source code.
After 7 years and 30,000 downloads, we have decided to move this project to GitHub.
Please visit us here: https://github.com/danamodio/myhook