PDF-XChange Audience is definitely an alternate viewer for PDF files that allows one to annotate and view PDF files. You can include sticky notes, text, and additional annotations and conserve them for the docu...
PyCharm Community Edition2016.3.2 Build 163.10154.50/2017.1 Build 171.3691.
A simple to use programming tool that provides you with code completion, error highlighting, customizable UI and rigorous testing support
Visual Paradigm Community Edition14.0 Build 20170302
A reliable and practical software solution specially designed for users who need to create diagrams in order to analyze the data flow
Visual Paradigm Community Edition Portable14.0 Build 20170302
A useful and straightforward application that helps you to create and design UML diagrams, data flow connections, connectors, actors etc.