Textadept - Textadept is a cross-platform text editor that runs on different types of platforms, that allows to control over the application using Lua programming language.

Photoscape - high quality photo editing software, that enables you to fix and enhance photos.

Kakoune - Vim inspired — Faster as in less keystrokes — Multiple selections — Orthogonal design

FastStone Image Viewer - FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.

Vim - Highly configurable text editor built to enable efficient text editing

IrfanView - IrfanView ... one of the most popular viewers worldwide.