Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
Overleaf - The online platform for scientific writing. Overleaf is free: start writing now with one click. No sign-up required. Great on your iPad.
PicMonkey - PicMonkey is a feature-rich online photo editor that works right in your browser; no downloads...
TeXworks - The TeXworks project is an effort to build a simple TeX front-end program (working environment)...
Piktochart - Piktochart for Business Storytelling
Texmaker - Texmaker, free cross-platform latex editor