TSE Pro v4.4 for Windows. Compact, fully-featured text editor. Undo/Redo; Multiple files/windows; color syntax hiliting; regular expression search/replace; incremental search; macro programming language; configurable menus/keyboard/commands; column blocks; multi-language compiler support; bookmarks; templates; sort; compare files; spelling checker; compressed view; and much more! Ideal for anyone that needs to manipulate text.

PrEditor
A syntax colouring text editor for program languages, scripts, HTML, configuration files, and documentation. Built-in project support and comprehensive help. Comes with pre-defined definition files for the most popular programming languages.

txt2pdf
txt2pdf is a very flexible and powerful program. It's a converter from text files to PDF format files. You can use txt2pdf like a pipe to convert every text or textual output to PDF (e.g. reports from legacy applications, DBs, ERP, datawarehouse).

DocPad
DocPad is a plain text editor with many advantages over Notepad: bookmarks, case conversion, file history, jump to line, jump to offset, keyboard macros, search and replace, statistics, variable pitch font, and much more.

Angel Writer
Angel Writer is a free text editor allowing you to create impressive documents that contain formatted text, graphics and tables. You can learn how to work with Angel Writer in five minutes since it is very similar to Microsoft Word.

wReplace
Free program, which allows you to change/replace multiple letters and phrases at a time. It is easy to create and save lists of changes/replacements, so that you can reuse them. Applications: character conversion, ROT13, ROT47, Morse code conversion.