Text editors

Zim – free and open source, multi-platform graphical text editor for creating wiki pages

EncryptPad – free and open source, multi-platform minimalist secure text editor and tool for encrypting and decrypting binary files on disk

Zettlr – free and open source, fast and convenient, multi-platform Markdown editor for researchers in the arts and humanities

Mark Text – free and open source, simple and elegant Markdown editor focused on speed and usability