Description: FreeMind is an open source mind mapping and knowledge management software. It allows users to visually organize ideas, tasks, and concepts in a node-based map.
Type: software
Pricing: Free
Description: Xpdf is an open source PDF reader for Linux, Unix, Mac, and Windows systems. It supports viewing, printing, and searching PDF files. Xpdf is lightweight, fast, and has a simple interface.
Type: software
Pricing: Open Source