Zettlr

Zettlr is a Markdown editor made specifically for academics and professional writers, created in 2017. It is committed to Open Science and Open Access and fully FOSS. It works on plain files on the computer, is 100% telemetry-free, cross-platform, fully supports the open Citation Style Language and Zotero integration, and uses Pandoc to import and export from and to a wide variety of document formats. Furthermore, it also has a project feature for entire papers and book projects.