Free and open-source Mind mapping and brainstorming software. Very rich in features compared to Freemind (also free), a little clunky compared to Mindjet ($349), but at no charge. You do need to keep in mind that all the functions that come with the “pro package” which works as a yearly subscription are in the menu’s… Continue reading XMind
Advanced PDF Tool will allow you to split and merge pdf’s and remove password protection, allowing you to edit any pdf. http://misc.vrijpodium.com/data/uploads/dls/AdvancedPDFUtilitiesFree.exe
LibreOffice is a complete office suite consisting of a word processor, spreadsheet, presentation software, and drawing software. All applications are fully featured. LibreOffice can open and save a variety of formats (including Word and Powerpoint). https://www.libreoffice.org/