Spacevim is described as 'is Spacemacs for Vim ' and is a Text Editor in the category. There are more than 25 alternatives to Spacevim for a variety of platforms, including Mac, Linux, Windows, BSD and Android. The best alternative is Visual Studio Code, which is free. Other great apps like Spacevim are Vim (Free, Open Source), VSCodium (Free, Open Source), GNU Emacs (Free, Open Source) and Neovim (Free, Open Source).
Visual Studio Code is more than just a code editor, it provides the tools and extensions to compile, debug, compare, refactor, and even manage code repositories all within a highly-customised development environment.
Neovim is a project that seeks to aggressively refactor Vim in order to: Simplify maintenance and encourage contributions. Split the work between multiple developers. Enable the implementation of new/modern user interfaces without any modifications to the core source.
CudaText is a cross-platform text editor, written in Lazarus. It starts quite fast (0.5 sec with ~30 plugins on CPU Intel Core i3 3Hz). It is extensible by Python add-ons (plugins, linters, code tree parsers, external tools).
The repository "Code - OSS" (also known as vscode) is where Microsoft develops the Visual Studio Code product together with the community. This source code is available to everyone under the standard MIT license.