MegaTrack is Free program for Mac OS X developed by Rudis Dot Net
Basic tropical storm/hurricane tracking for Atlantic storms. Provides detailed data on storm tracks, enables hiding of inactive storms and retrieving updated storm trail data from the Internet. What's New: Version 1.2: Fixes for storm classification, wind speed and date exhibit Added "update storms db on startup" selection Added "solitary show full storms on startup" selection Added natural update of storm db selection (previously/hour) Added the aptitude to input network agent settings Added storm classification legend on prime window Added GEOS-8 East satellite window Modified storm data popup Added aptitude to export individual storm figures Mirrored U of Hawaii's figures on www.rudis.net and changed figures provenance in program Added unique icon courtesy of Dave Brasgalla of iconfactory.com
Scope Calculator is Free program for Mac OS X developed by Neale Monks
Scope Calculator helps you calculate and refer the magnification, arable of scene, and exit pupil of up to seven eyepieces when used with a accepted telescope.