Features include: All files kept in own directory (no extra DLLs that mess up your system directory); Syntax highlighting for TeX commands; External programs freely definable; Support for dviwins line specials; Predefined templates and dialogs that assist you in editing text or create new documents; User defined templates that can even embrace an existing text; Dialog for inserting images (works with dviwin only); Images can be opened directly from the texshell; It is small. See also
ntemacs
winedt
winshell
fourtex