Kordil EDMS is an absolutely free document management software package for technical companies such as construction, engineering, design, survey and similar types.
This is a file browser with a replacer, a renamer, a finder, a change-attributes function and a batch replacer. The batch replacer is a multi-string search-and-replace filter. It can find strings in files and replace them with whatever text you specify. Both text and binary files are supported.