Crimson was written in C, is open source and is known as a professional source code editor for Windows only.This easy to use program, for Windows, Mac OS X and Linux, is geared toward non-technical users who dont know much about HTML or web coding. Frhed is a dedicated and an open source hex editor software for Windows. There are a lot of features in this software which makes the editing easy. This software has included a lot of tools for you to easily edit any binary file by opening that in hex mode. Open Source HTML Editor for Linux and Windows Nvu (pronounced N-view, for a "new view") is a complete Web Authoring System for Linux Desktop users as well as Microsoft Windows users to rival programs like FrontPage and Dreamweaver. 2018s 10 Best Free HTML Editors for Windows. HTML editors for webpages dont have to cost a lot to be good. Share. Flipboard.Komodo Edit is open source and free to download. As an open source amaya. wysiwyg html editor open source windows, Whether code based or equivalent wysiwygsep .Editors intended for a free open source be able tofind. An open source wysiwyg html. EmEditor - Unicode Windows programming editor. EmeraldEditor - An OpenSource clone of CrimsonEditor.HTML Editor - Open source HTML editor for Windows. HtmlKit - (aka HTML-Kit) an HTML editor thats expandable too. After doing a Google search for free HTML editor for Windows it became apparent that there are a number open source HTML editors that are currently supported on a Windows platform. Good news, right? Completely free! Create and manage websites more efficiently using our powerful intuitive editor. Generates SEO-ready and W3C-compliant HTML/CSS/PHP code. Option SEO assistant. Free website templates are available.