Vim, Sublime Text and VS code are my favorite editors.
Vim for its text editing and the vim language and VS code for giving me the best of both worlds. The awesome Vim plugin and the amazing IDE like features. And Sublime Text for its speed and the awesome vim emulation.
CodeMirror - In-browser code editor.
Iota - Terminal-based text editor written in Rust.
SubEthaEdit - General purpose plain text editor for macOS. Widely known for its live collaboration feature.
Lamdu - Aims to create a next-generation, live programming environment that radically improves the programming experience.
Kibi - Text editor in ≤1024 lines of code, written in Rust.
Loop - Text editor built in Rust.
o - Small, fast and limited text editor.
RichEditorView - Rich Text Editor in Swift.
Blockly - Web-based, visual programming editor.
Lime Text - Powerful and elegant text editor primarily developed in Go.
Xi Editor macOS - macOS client for Xi text editing backend.
Kiro - Terminal UTF-8 text editor written in Rust.
Acme - Powerful text editor, development environment and textual-user-interface platform.
rich-markdown-editor - React and Prosemirror based editor that powers Outline and can also be used for displaying content in a read-only fashion.
Remirror - Universal react text editor built with prosemirror.
draft.js - React framework for building text editors.
Typewriter - Rich text editor based off of Quill.js and Ultradom, and using Svelte for UI.
CodeJar - Micro code editor.
Marky Marked - Lightweight in-browser content editor combining Markdown with the typical WYSIWYG toolbar.
yace - Yet another code editor for browser.
Slate - Completely customizable framework for building rich text editors.
ycmd - Code-completion & comprehension server.
Vixi - A vim like client for the xi backend.
Kite - AI assistant giving developers superpowers.
Diff Match and Patch libraries - Offer robust algorithms to perform the operations required for synchronizing plain text.
Linenoise - Small self-contained alternative to readline and libedit.