Quickly associate all source code files with your editor in macOS using duti – Alex Peattiealexpeattie.com/blog/associate-source-code-files-with-editor-in-macos-using-duti/
If you're a developer using macOS you've probably had the experience of double clicking, say, a file in Finder only to inadvertantly launch the wrong application, rather than your editor of choice.
Learn Vim the Simple Wayvimified.com/
Vim lessons that get to the point. Build proficiency fast. Improve with detailed feedback.
Text Cleaner: Text Formatter, Text Formatting Onlinetextcleaner.net/
Text Cleaner is Text Formatting online tool to format text, clean up spaces, line breaks, Strip HTML, unformat text, replace text online, text formatter and all text operations.
Aspect — Build UI, fastdev.aspect.app/
Web site created using create-react-app
Create amazing videos with our online video editor - Mastershotmastershot.app/
Mastershot’s intuitive web-based video editor will have you churning out high quality videos in no time at all. And best of all, it's 100% free!
Online editor to create and manipulate SVG paths
Redact parts of an image online - fast and easy.
Quill - Your powerful, rich text editorquilljs.com/
Quill is a free, open source WYSIWYG editor built for the modern web. With its modular architecture and expressive API, it is completely customizable to fit any need.
Spacemacs: Emacs advanced Kit focused on Evilspacemacs.org/
Emacs advanced Kit focused on Evil
StackEdit – In-browser markdown editorstackedit.io/
Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.
VIM Adventures is an online game based on VIM's keyboard shortcuts. It's the "Zelda meets text editing" game. So come have some fun and learn some VIM!
ShareLaTeX, the Online LaTeX Editorsharelatex.com/
An online LaTeX editor that's easy to use. No installation, real-time collaboration, version control, hundreds of LaTeX templates, and more.