PhotoFlare - Quick, simple but powerful Cross Platform image editor.
Process Tamer - Freeware Microsoft Windows utility that monitors the CPU use of applications, alerts when they use too much, and reduces their priority to keep your PC fast.
showFoto - ShowFoto is the standalone image editor of the digiKam project.
Big Meter Pro - Big Meter Pro is a utility that monitors the disk and memory of your CPU.
PhotoDemon - Lightweight portable BSD licensed photo editor for Windows focused on performance and usability.
SysGauge - SysGuage is a responsive software utility that monitors the memory status, CPU usage, as well as network and disk activities of your system.