What editor for general use are you using?

[niculaita]

I had had a free editor used for search and manipulate QA tables x00 of tyrus origin emulator hasp hl srm api 6.51 in the past. But I forget then name of it. Maybe textpad old ? I would like a text editor in that I can search and replace block text with block text containing Enter inside them and EndLine HomeLine TAB
like
Setup Packet
ENTER
with TABSetupPacket:

Pipe Handle: Control Pipe
with
ENTER
** Data **

** Data **
ENTERSPACE
with
** Data **
ENTER

SPACEbytes to the device
with
ENTER
** Data **
Microsoft Word is about OK but... not so easy to select multy lines block at once and put it in search windows \n \s \t ...
and like SendPacket ?? ?? ?? ?? ?? ?? ?? ?? with SendPacket 0x?? 0x?? 0x?? 0x?? 0x?? 0x?? 0x?? 0x?? I relay apreciate your past and present help with various tools, tutorials and so on.
Fporm moment I am using an hex editor but is very dificult to select dese;llect paralel sessions ...