Create new file
Open file (with ability to elect previous one)
Save file
Print file or selected block

Cut block to the clipboard
Copy block to the clipboard
Paste the clipboard to the text
Delete block

Convert block or word to lower case
Convert block or word to upper case

Undo last change
Redo last change

Wrap/unwrap long lines
Check spelling (select language in the dropdown menu; about default language see in the file settings)

Search pattern
Replace pattern
Repeat last search or replacement
Repeat last search or replacement backwards
Run compiler or the edited file (select in the dropdown menu)
Run filter on marked block (select in the dropdown menu)