On My PC

PDFgear   Read, edit, convert, merge, and sign PDF files across devices, for completely free and without signing up. 

Notepad++  is a free (as in “free speech” and also as in “free beer”) source code editor and Notepad replacement that supports several languages. Running in the MS Windows environment, its use is governed by GNU General Public License. 

FileZilla The best FTP solution

FotoSketcher  FotoSketcher is a 100% free program for Windows (there is also an experimental version for MacOS) which converts your digital photos into art automatically and in just a few mouse clicks. Over 20 different styles are available from pencil sketches to watercolor or oil paintings, pen & ink drawings, abstract art and cartoons. From photo to painting (landscapes, architecture, portraits, etc.) in seconds! 

edex-ui  A cross-platform, customizable science fiction terminal emulator with advanced monitoring & touchscreen support.

LibreOffice is a private, free and open source office suite – the successor project to OpenOffice. It's compatible with Microsoft Office/365 files (.doc, .docx, .xls, .xlsx, .ppt, .pptx) and is backed by a non-profit organisation. 

RustDesk is a remote access and remote control software, primarily written in Rust, that enables remote maintenance of computers and other devices.[1] The RustDesk client runs on operating systems such as Microsoft Windows, Web, Apple MacOS, Apple iOS, Android and common Linux distributions.