Vim, a vi clone with many extensions, is now (6/29/2004) available in version 6.3 for OS/2. Vim has syntax highlighting (>150 file types), extensive on-line help, regular expressions for search and replace commands, macro recording, and a programming language, to name a few features.
ftp://ftp.vim.org/pub/vim/os2/
Source: OS/2 Warp News and Rumors