Description: Orrery is a free, open source software that displays an interactive model of the solar system, planets, moons and more. It provides an educational simulation showing the relative positions and motions of solar system objects.
Type: software
Pricing: Open Source
Description: Patternshop is a pattern making software designed specifically for sewing and fashion design. It allows users to draft and design patterns from scratch or edit existing patterns, with tools to grade patterns into multiple sizes.
Type: software
Pricing: Free