Registry Workshop - Registry Workshop is an advanced registry editor.
R-Wipe&Clean - R-Wipe&Clean is a complete R-Tools answer for wipe futile records and keep up your PC protection.
RegCool - RegCool is an advanced registry editor.
Pegasun System Utilities - Pegasun System Utilities is one of the best means for enhancing the performance of the PC.
Registrar Registry Manager - Advanced Registry Manager for Windows
Clean Temporary Places - Clean Temporary Places is a cleaning tool that lets you clean temporary files to free up some space on the disk and get rid of disk error, disk defragmentation, etc.