Submit portable freeware that you find here. It helps if you include information like description, extraction instruction, Unicode support, whether it writes to the registry, and so on.
TheWindowsClub wrote: ... Hide Taskbar with hotkey
Simply download and run the app. Use hotkeys Ctrl+Esc to hide or un-hide the taskbar. ... developed by Ritesh Kawadkar for Windows Club. Tested on Windows 7. Should work on Windows 10/8 and Windows Vista too!