[gscorp]

Ради прикола слазил на torry
Вот результат:

1. SynEdit v.2.01 beta FWS 998 k 21 Apr 2005
By Open Source Project. SynEdit is a powerful GPL multi-line edit control for Delphi, Kylix and C++ Builder, featuring syntax
highlighting, code completion, text marks, search&replace, search&replace with regular expressions,
data base connectivity, macro recording, and more. In the CVS version, currently 43 different file
formats can be highlighted. A spell checking module is available from a third party.
Открытые исодники

2. EControl Syntax Editor v.2.10
By EControl, Ltd. EControl Syntax Editor is a powerful text editor for editing and viewing text with powerful syntax highlighting, text folding, text structure tree view...
The unique and more important feature is 100% customizable lexer, so you can adjust it for any type of text file without programming. As an example you can view default Lexer Library. This library contains lexers for file types: C++, Pascal, Basic, SQL, Delphi Resources, HTML & XML, Style sheets, Ini files, Help Contents, Batch files, Assembler, ...
Исходников нет, полнофункционален

Это неговоря о комерчиских.