Lotus 1-2-3 Password 

Lotus 1-2-3 Password allows you to recover passwords which Lotus 1-2-3 files (.123, .wk1, .wk3, .wk4) are protected with. Lotus 1-2-3 Password recover passwords for all Lotus 1-2-3 security levels (open and unlock security level).
lotus 123 password recovery open unlock snap password recover guaranteed fast break

ABC Amber Lotus 1-2-3 Converter 

An advanced utility which helps you convert your WK1 (Lotus 1-2-3) files to any format you wish (XLS, DBF, CSV, XML, PDF, HTML, CHM, RTF, HLP, DOC, and many more). Supports a batch conversion, a run from command line, more than 50 languages.
convert lotus wk1 xls csv dbf xml pdf rtf chm hlp html doc