CLK-Calculator is a software calculator for windows. The program can handle basic operations but can handle complex numbers and vectors as well. Often used constants can be picked out of the library. Additional the program can convert 261 units of measure, work with matrices, offers a formula collection and can work with logic operations. And this is not everything at all.

Fastest Thumbnails Viewer with explorer-like interface. It allows you to browse the thumbnails of files Adobe Illustrator v.7-CS3 (AI, AIT, EPS), CorelDRAW v.4-X4 (CDR, CMX, CCX, CDT, PAT, CLK,CPT,CMV,DES,CSL), FreeHand v.7-11 (FH7-11, FT8-11), InDesign (INDD), CorelXARA/Xara X (XAR, ART, WEB) and others (MDI, EMF, PDF, PS, JP2, TIF, GIF, PSD, etc). Animation and multi-page support. Shows version, type, keywords, notes, size and other file info.