Total Commander - A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.
Overleaf - The online platform for scientific writing. Overleaf is free: start writing now with one click. No sign-up required. Great on your iPad.
Double Commander - Double Commander is a cross-platform open source file manager with two panels side by side.
TeXworks - The TeXworks project is an effort to build a simple TeX front-end program (working environment)...
XYplorer - File Manager for Windows
Texmaker - Texmaker, free cross-platform latex editor