Apps with 'Search and replace' feature
GNU nano is a small and friendly text editor.
TextMate brings Apple's approach to operating systems into the world of text editors.
Notepad3 is a fast and light-weight Scintilla-based text editor with syntax highlighting. It has a small memory footprint, but is powerful enough to handle most programming jobs.
If you want to easily tag multiple MP3, Ogg/Vorbis, FLAC, MPC, MP4/AAC, MP2, Speex, TrueAudio, WavPack, WMA, WAV and AIFF files (e.g.
dnGrep allows you to search across files with easy-to-read results.
Notepad more focused on developing than just scribble down notes.
TextPad is designed to provide the power and functionality to satisfy the most demanding text editing requirements.
Quickly search through large numbers of files on your PC or network using powerful text patterns to find exactly the information you want.
regexxer is a nifty GUI search/replace tool featuring Perl-style regular expressions.
A Better Finder Rename is the most complete renaming solution available on the market today.
Ack is designed as a standalone (one perl file) replacement for 99% of the uses of grep. ack is intelligent about the files it searches.
RegCool is an advanced registry editor.
NoteTab is packed with time-saving productivity tools that no other text or HTML editor has.
Notepas is a fast portable native multiplatform text editor written in Lazarus and can be compiled for multiple platforms and widget sets using the advanced native Free Pascal...
This program mostly covers MS Windows Regedit functionality (some things are still missing, though).