Our website provides a free download of Obi 4.2. The most popular versions of the tool 3.0, 2.5 and 2.0. The software is sometimes referred to as "Obi RC2.1", "Obi RC3", "Obi RC3.1". Obi.exe, START.EXE or _1B35DE8A307D6532FE7262.exe are the frequent file names to indicate this program's installer. This free software was originally produced by The Daisy Consortium. Obi lies within Office Tools, more precisely E-book Tools.
From the developer:
Obi is an open-source audio book production tool that produces digital talking books (DTBs) conforming to DAISY 3 (officially, the ANSI/NISO Z39.
You may want to check out more software, such as OBISHelper or Oracle Business Intelligence Applications, which might be related to Obi.